Chemistry 12th Edition By Chang Test Bank

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Chemistry 12th Edition By Chang Test Bank

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WITH ANSWERS
Chemistry 12th Edition By Chang Test Bank

Chapter 02

Atoms, Molecules, and Ions

 

 

Multiple Choice Questions
In a cathode ray tube

  1. electrons pass from the anode to the cathode.
    B. electrons pass from the cathode to the anode.
    C. protons pass from the anode to the cathode.
    D. protons pass from the cathode to the anode.

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.02
Subtopic: Structure of the Atom
Topic: Components of Matter

  1. The scientist who determined the magnitude of the electric charge of the electron was
    A.John Dalton.
    B. Robert Millikan.
    C. J. J. Thomson.
    D. Henry Moseley.
    E. R. Chang.

 

Blooms Level: 1. Remember
Difficulty: Easy
Gradable: automatic
Section: 02.02
Subtopic: Structure of the Atom
Topic: Components of Matter


 

 

  1. When J. J. Thomson discovered the electron, what physical property of the electron did he measure?
    A.its charge, e
    B. its charge-to-mass ratio, e/m
    C. its temperature, T
    D. its mass, m
    E. its atomic number, Z

 

Blooms Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 02.02
Subtopic: Structure of the Atom
Topic: Components of Matter

  1. Which of the following scientists developed the nuclear model of the atom?
    A.John Dalton
    B. Robert Millikan
    C. J. J. Thomson
    D. Henry Moseley
    E. Ernest Rutherford

 

Blooms Level: 1. Remember
Difficulty: Easy
Gradable: automatic
Section: 02.02
Subtopic: Structure of the Atom
Topic: Components of Matter

  1. Rutherfords experiment with alpha particle scattering by gold foil established that
    A.protons are not evenly distributed throughout an atom.
    B. electrons have a negative charge.
    C. electrons have a positive charge.
    D. atoms are made of protons, neutrons, and electrons.
    E. protons are 1840 times heavier than electrons.

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.02
Subtopic: Structure of the Atom
Topic: Components of Matter


 

 

  1. Atoms of the same element with different mass numbers are called
    A.ions.
    B. neutrons.
    C. allotropes.
    D. chemical families.
    E. isotopes.

 

Blooms Level: 2. Understand
Difficulty: Easy
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter

  1. An atom of the isotope 137Ba consists of how many protons (p), neutrons (n), and electrons (e)?
    A.56 p, 137 n, 56 e
    B. 56 p, 81 n, 56 e
    C. 137 p, 81 n, 56 e
    D. 56 p, 56 n, 56 e
    E. 81 p, 56 n, 81 e

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter

  1. Give the number of protons (p), neutrons (n), and electrons E) in one atom of 238U.
    A.146 p, 92 n, 92 e
    B. 92 p, 92 n, 92 e
    C. 92 p, 146 n, 92e
    D. 146 p, 28 n, 146 e
    E. 238 p, 146 n, 238 e

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter


 

 

  1. Which of the following are isotopes?
    A.14C and 13C
    B. 14C and 14N
    C. 14N and 14N3-
    D. 12C and 12CO
    E. 14N and 14N2

 

Blooms Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter

Complete the following chart, in order from left to right

  1. 14, 7, 7, 7
    B. 14, 7, 14, 7
    C. 7, 7, 7, 7
    D. 7, 14, 7, 7
    E. Some other answer

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter


 

 

Complete the following chart, in order from left to right

  1. 40Zr, 21
    B. 19K, 40
    C. 21K, 19
    D. 40K, 21
    E. 38Sr, 19

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter

Complete the following chart, in order from left to right

  1. 97Zr, 97
    B. 40Zr, 57
    C. 57La, 40
    D. 97Bk, 80
    E. 80Hg, 97

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter


 

 

Complete the following chart, in order from left to right

  1. 40, 20, 20, 20
    B. 40, 20, 20, 18
    C. 20, 20, 40, 20
    D. 40, 20, 20, 22
    E. 20, 40, 20, 22

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter

Complete the following chart, in order from left to right

  1. 4He, 2
    B. 4Be, 4
    C. 4Be, 2
    D. 4He, 4
    E. 2H, 2

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter


 

 

  1. The elements in a column of the periodic table are known as
    A.metalloids.
    B. a period.
    C. noble gases.
    D. a group.
    E. nonmetals.

 

Blooms Level: 1. Remember
Difficulty: Easy
Gradable: automatic
Section: 02.04
Subtopic: Elements and the Periodic Table
Topic: Components of Matter

  1. Which of the following elements is most likely to be a good conductor of electricity?
    A.N
    B. S
    C. He
    D. Cl
    E. Fe

 

Blooms Level: 3. Apply
Difficulty: Easy
Gradable: automatic
Section: 02.04
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter

  1. Which of the following elements is chemically similar to magnesium?
    A.sulfur
    B. calcium
    C. iron
    D. nickel
    E. potassium

 

Blooms Level: 3. Apply
Difficulty: Easy
Gradable: automatic
Section: 02.04
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter


 

 

  1. Which of the following elements is chemically similar to oxygen?
    A.sulfur
    B. calcium
    C. iron
    D. nickel
    E. sodium

 

Blooms Level: 3. Apply
Difficulty: Easy
Gradable: automatic
Section: 02.04
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter

  1. Which of the following elements is chemically similar to potassium?
    A.calcium
    B. arsenic
    C. phosphorus
    D. cerium
    E. cesium

 

Blooms Level: 3. Apply
Difficulty: Easy
Gradable: automatic
Section: 02.04
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter

  1. An anion is defined as
    A.a charged atom or group of atoms with a net negative charge.
    B. a stable atom.
    C. a group of stable atoms.
    D. an atom or group of atoms with a net positive charge.

 

Blooms Level: 1. Remember
Difficulty: Easy
Gradable: automatic
Section: 02.05
Subtopic: Molecules and Ions
Topic: Components of Matter


 

 

  1. Which one of the following is an ion?
    A.B3+
    B. NaCl
    C. He
    D. 14C
    E. none of the above

 

Blooms Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 02.05
Subtopic: Molecules and Ions
Topic: Components of Matter

  1. Which one of the following elements is most likely to form a 2+ ion?
    A.calcium
    B. carbon
    C. fluorine
    D. oxygen
    E. sodium

 

Blooms Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 02.05
Subtopic: Molecules and Ions
Topic: Components of Matter

  1. Which one of the following elements is most likely to form a 2 ion?
    A.scandium
    B. selenium
    C. silicon
    D. strontium
    E. iodine

 

Blooms Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 02.05
Subtopic: Molecules and Ions
Topic: Components of Matter


 

 

  1. A magnesium ion, Mg2+, has
    A.12 protons and 13 electrons.
    B. 24 protons and 26 electrons.
    C. 12 protons and 10 electrons.
    D. 24 protons and 22 electrons.
    E. 12 protons and 14 electrons.

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.05
Subtopic: Molecules and Ions
Topic: Components of Matter

  1. An aluminum ion, Al3+, has:
    A.13 protons and 13 electrons
    B. 27 protons and 24 electrons
    C. 16 protons and 13 electrons
    D. 13 protons and 10 electrons
    E. 10 protons and 13 electrons

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.05
Subtopic: Molecules and Ions
Topic: Components of Matter

  1. An oxide ion, O2, has:
    A.8 protons and 10 electrons
    B. 10 protons and 8 electrons
    C. 8 protons and 9 electrons
    D. 8 protons and 7 electrons
    E. 10 protons and 7 electrons

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.05
Subtopic: Molecules and Ions
Topic: Components of Matter


 

 

  1. A phosphide ion has:
    A.10 protons and 13 electrons
    B. 12 protons and 15 electrons
    C. 15 protons and 15 electrons
    D. 15 protons and 18 electrons
    E. 18 protons and 21 electrons

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.05
Subtopic: Molecules and Ions
Topic: Components of Matter

  1. An iron(II) ion has:
    A.24 electrons and a charge of 2+
    B. 24 electrons and a charge of 2
    C. 26 electrons and a charge of 2+
    D. 28 electrons and a charge of 2+
    E. 28 electrons and a charge of 2

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.05
Subtopic: Molecules and Ions
Topic: Components of Matter

  1. How many protons and electrons are present in one Br ion?
    A.35 p, 35 e
    B. 80 p, 81 e
    C. 35 p, 34 e
    D. 35 p, 36 e
    E. 80 p, 34 e

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.05
Subtopic: Molecules and Ions
Topic: Components of Matter


 

 

What are the two different ions present in the compound CaS?

  1. Ca+, S
    B. Ca2-, S2+
    C. Ca, S+
    D. Ca2+, S2-
    E. Ca, S

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.06
Subtopic: Molecules and Ions
Topic: Components of Matter

  1. What are the two different ions present in the compound Na2S?
    A.Na2+, S2-
    B. Na+, S2-
    C. Na2+, S2-
    D. Na+, S
    E. Na2+, S

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.06
Subtopic: Molecules and Ions
Topic: Components of Matter


 

 

  1. What are the two different ions present in the compound Li3N?
    A.Li+, N3-
    B. Li3+, N
    C. Li33+, N3-
    D. Li+, N
    E. Li3+, N3-

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.06
Subtopic: Molecules and Ions
Topic: Components of Matter

  1. What are the two different ions present in the compound FeCl3?
    A.Fe2+, Cl3
    B. Fe3+, Cl3-
    C. Fe+, Cl
    D. Fe3+, Cl
    E. Fe+, Cl

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.06
Subtopic: Molecules and Ions
Topic: Components of Matter

  1. What are the ions present in the compound CO2?
    A.C4+, 2 O2-
    B. C2+, 2 O
    C. C2+, O2-
    D. C2+, O22-
    E. no ions present

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.06
Subtopic: Molecules and Ions
Topic: Components of Matter


 

 

  1. What are the ions present in the compound CH4?
    A.C4+, H+
    B. C4-, H+
    C. C, H+
    D. C4- H4+
    E. no ions present

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.06
Subtopic: Molecules and Ions
Topic: Components of Matter

  1. Which of the following is an example of an empirical formula?
    A.C9H12
    B. C9H18Cl2
    C. C6H6
    D. N2O4
    E. C2H2O2

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.06
Subtopic: Chemical Formulas
Topic: Components of Matter

  1. What is the empirical formula for C10H22O2?
    A.C10H22O2
    B. C5H11O
    C. C20H44O4
    D. C2H11O
    E. C5H11O2

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.06
Subtopic: Chemical Formulas
Topic: Components of Matter


 

 

  1. What is the empirical formula for C6H14O?
    A.C6H14O
    B. C3H7O
    C. C2H7O
    D. C12H28O2
    E. CHO

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.06
Subtopic: Chemical Formulas
Topic: Components of Matter

  1. What is the ion ClO4 named?
    A.chloride ion
    B. chlorite ion
    C. hypochlorite ion
    D. perchlorite ion
    E. perchlorate ion

 

Blooms Level: 1. Remember
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. What is the formula for the ionic compound containing calcium ions and nitrate ions?
    A.Ca3N2
    B. Ca(NO3)2
    C. Ca2NO3
    D. Ca2NO2
    E. CaNO3

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

 

  1. What is the formula for the ionic compound containing calcium ions and oxide ions?
    A.CaO
    B. Ca2O
    C. CaO2
    D. Ca3O
    E. CaO3

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. What is the formula for the ionic compound containing iron (III) ions and iodide ions?
    A.FeI
    B. Fe2I
    C. FeI2
    D. FeI3
    E. Fe3I

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. What is the formula for the ionic compound containing sodium ions and nitride ions?
    A.NaN
    B. Na2N
    C. NNa2
    D. Na3N
    E. NNa3

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

  1. What is the formula for the ionic compound containing barium ions and sulfate ions?
    A.BaSO4
    B. Ba2SO4
    C. BaS
    D. Ba(SO4)2
    E. Ba3S2

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. What are the two different ions present in the compound Al(NO3)3?
    A.Al3+, (NO3)3
    B. Al+, NO3
    C. Al3+, NO3
    D. Al3+, NO33-
    E. Al+, (NO3)3

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. What are the two different ions present in the compound NH4NO3?
    A.NH4, NO3+
    B. NH4+, NO3
    C. N3-, H+, O2-
    D. NH43+, NO4-
    E. NH4+, NO3-

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

 

  1. Which is the correct formula for iron(II) phosphate?
    A.Fe2PO4
    B. Fe3(PO4)2
    C. Fe2PO3
    D. Fe(PO4)2
    E. Fe(PO3)2

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. Which of the following is the formula for hydroiodic acid?
    A.HIO4
    B. HIO3
    C. HIO2
    D. HIO
    E. HI

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. The formula for calcium phosphate is
    A.CaPO4.
    B. Ca3(PO4)2.
    C. Ca2(PO4)3.
    D. Ca3P2.
    E. Ca3(PO3)2.

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

 

  1. The formula for magnesium sulfate is
    A.MnS
    B. MgS
    C. MnSO3
    D. MgSO4
    E. MgSO3

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. The formula for sodium sulfide is
    A.NaS.
    B. K2S.
    C. NaS2.
    D. Na2S.
    E. SeS.

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. The name for NH4NO3 is
    A.ammonium nitrate.
    B. ammonium nitrogen trioxide.
    C. ammonia nitrogen oxide.
    D. hydrogen nitrogen oxide.
    E. hydrogen nitrate.

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

 

  1. The name for Ba(OH)2 is
    A.barium hydrogen oxide.
    B. boron hydroxide.
    C. barium hydrate.
    D. beryllium hydroxide.
    E. barium hydroxide.

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. The name for KHCO3 is
    A.calcium bicarbonate.
    B. calcium carbonate.
    C. potassium carbonate.
    D. calcium hydrogen carbon trioxide.
    E. potassium hydrogen carbonate.

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. The name for CuSO45H2O is
    A.copper sulfate acid.
    B. copper sulfate pentahydrate.
    C. copper(II) sulfate acid.
    D. copper(II) sulfate pentahydrate.
    E. copper(V) sulfate hydrate.

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

 

  1. Give the formula for cobalt(II) chlorate dihydrate.
    A.CoCl22H2O
    B. CoClO3(H2O)2
    C. Co(ClO3)2(H2O)2
    D. Co(ClO3)22H2O
    E. Co2(ClO3)32H2O

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. Name the compound Co(NO3)2.
    A.Cobalt (I) nitrate
    B. Cobalt (II) nitrate
    C. Cobalt (I) nitride
    D. Cobalt nitrite
    E. Cobalt (II) nitride

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. Name the compound CuSO4.
    A.Copper (I) sulfate
    B. Copper (I) sulfite
    C. Copper (II) sulfite
    D. Copper (II) sulfate
    E. Copper (IV) sulfate

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

  1. Name the compound Al2O3.
    A.Aluminum oxide
    B. Aluminum (II) oxide
    C. Dialuminum trioxide
    D. Aluminum trioxide
    E. Aluminum (I) oxide

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. Which is the formula for lead(IV) chloride?
    A.Pb4Cl
    B. PbCl2
    C. PbCl3
    D. PbCl4
    E. Pb2Cl4

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. What type of compound is Mg(NO3)2?
    A.Ionic
    B. Molecular
    C. Acid
    D. Base
    E. Hydrate

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

  1. What type of compound is NH4NO3?
    A.Ionic
    B. Molecular
    C. Acid
    D. Base
    E. Hydrate

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. What type of compound is IF5?
    A.Ionic
    B. Molecular
    C. Acid
    D. Base
    E. Hydrate

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. What type of compound is HBrO2?
    A.Ionic
    B. Binary
    C. Acid
    D. Base
    E. Hydrate

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

 

  1. What type of compound is NaOH?
    A.Binary
    B. Molecular
    C. Acid
    D. Base
    E. Hydrate

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. What type of compound is H2SO3?
    A.Ionic
    B. Binary
    C. Acid
    D. Base
    E. Hydrate

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. What type of compound is NH3?
    A.Ionic
    B. Ternary
    C. Acid
    D. Base
    E. Hydrate

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

 

  1. Name the acid H3PO4 (dissolved in water).
    A.Phosphoric acid
    B. Phosphorous acid
    C. Hydrogen phosphate acid
    D. Hydrophosphate acid
    E. Hydrophosphoric acid

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. Name the acid H2SO3 (dissolved in water).
    A.Sulfuric acid
    B. Sulfurous acid
    C. Hydrosulfuric acid
    D. Persulfuric acid
    E. Hyposulfurous acid

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

 

  1. The chemical formula for iron(II) nitrate is
    A.Fe2(NO3)3.
    B.

Ir(NO2)2.

  1. Fe2N3.
    D.Fe(NO3)2.
    E. Fe(NO2)2.

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. Name the compound Co2(SO3)3 .
    A.cobalt sulfate
    B. cobalt(II) sulfite
    C. cobalt(II) sulfate
    D. cobalt(III) sulfite
    E. cobalt(III) sulfate

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

  1. Name the compound CrO3.
    A.chromium oxide
    B. chromium(II) oxide
    C. chromium(III) trioxide
    D. chromium(III) oxide
    E. chromium(VI) oxide

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. Name the compound Cl2O5.
    A.chlorine pentoxide
    B. dichlorine pentoxygen
    C. dichlorine pentoxide
    D. chloride oxide
    E. dichloride pentoxide

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. Name the compound N2O4.
    A.nitrous oxide
    B. dinitrogen pentoxide
    C. nitrogen oxide
    D. dinitrogen tetroxide
    E. nitrogen tetroxide

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

 

  1. Name the compound NO2.
    A.mononitrogen dioxygen
    B. nitrogen dioxide
    C. dinitrogen monoxide
    D. nitrogen oxide
    E. nitrite

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. Name the compound SO3.
    A.sulfur trioxide
    B. sulfate
    C. sulfite
    D. sulfur trioxygen
    E. sulfur oxide

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. The straight chain hydrocarbon that contains six carbon atoms is
    A.propane.
    B. butane.
    C. pentane.
    D. hexane.
    E. heptane.

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.08
Subtopic: Nomenclature
Topic: Components of Matter


 

 

  1. What is the law of conservation of mass?
    A.Gravity and mass have the same meaning.
    B. Matter can be neither created nor destroyed.
    C. Mass can never be changed to energy.
    D. Mass and volume will always be equal.
    E. Mass can be destroyed but only when it is conserved.

 

Blooms Level: 1. Remember
Difficulty: Easy
Gradable: automatic
Section: 02.01
Subtopic: Structure of the Atom
Topic: Components of Matter

  1. Of the following which is NOT a contribution of Marie Curie?
    A.Discovered two new elements
    B. Her scientific studies were awarded a Nobel Prize in chemistry.
    C. She discovered the Law of Conservation of Mass.
    D. She suggested the term radioactivity.
    E. Her scientific studies were awarded a Nobel Prize in physics.

 

Blooms Level: 1. Remember
Difficulty: Easy
Gradable: automatic
Section: 02.02
Subtopic: Structure of the Atom
Topic: Components of Matter

  1. Which listing provides the three common types of radiation that can be produced by the decay of radioactive substances like uranium?
    A.Alpha, beta, pi rays
    B. Alpha, beta, gamma rays
    C. Delta, beta, gamma rays
    D. Delta, beta, pi rays
    E. Alpha, sigma, pi rays

 

Blooms Level: 2. Understand
Difficulty: Easy
Gradable: automatic
Section: 02.02
Subtopic: Structure of the Atom
Topic: Components of Matter


 

 

  1. Which scientist is credited with suggesting the name radioactivity to describe the spontaneous emission of particles and/or radiation?
    A.Ernst Rutherford
    B. J.J. Thomson
    C. Johannes Geiger
    D. Raymond Chang
    E. Marie Curie

 

Blooms Level: 1. Remember
Difficulty: Easy
Gradable: automatic
Section: 02.02
Subtopic: Structure of the Atom
Topic: Components of Matter

 

True / False Questions

  1. Select True or False: Using a cathode ray tube, J. J. Thomson determined the magnitude of the electric charge on the electron.
    FALSE

 

Blooms Level: 2. Understand
Difficulty: Easy
Gradable: automatic
Section: 02.02
Subtopic: Structure of the Atom
Topic: Components of Matter

  1. Select True or False: When a beam of alpha particles passes between two electrically charged plates, the beam is deflected toward the positive plate.
    FALSE

 

Blooms Level: 2. Understand
Difficulty: Medium
Gradable: automatic
Section: 02.02
Subtopic: Structure of the Atom
Topic: Components of Matter


 

 

  1. Select True or False: The proton is about 1840 times heavier than the electron.
    TRUE

 

Blooms Level: 2. Understand
Difficulty: Easy
Gradable: automatic
Section: 02.02
Subtopic: Structure of the Atom
Topic: Components of Matter

 

Multiple Choice Questions

  1. How many electrons, protons, and neutrons does an iron-55 atom have?
    A.26 electrons, 26 protons, and 29 neutrons
    B. 55 electrons, 26 protons, and 29 neutrons
    C. 26 electrons, 55 protons, and 29 neutrons
    D. 26 electrons, 26 protons, and 55 neutrons
    E. 29 electrons, 26 protons, and 26 neutrons

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter

  1. How many protons are there in one atom of nickel?
    A.31
    B. 59
    C. 28
    D. 42
    E. None of the above are correct

 

Blooms Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter


 

 

  1. How many protons are there in one atom of magnesium?
    A.24
    B. 11
    C. 10
    D. 12
    E. None of the above are correct

 

Blooms Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter

  1. How many protons are there in one atom of xenon?
    A.54
    B. 77
    C. 131
    D. 78
    E. None of the above are correct

 

Blooms Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter

  1. Almost all the mass of an atom is concentrated in the _____.
    A.electrons
    B. protons
    C. nucleus
    D. neurons
    E. alpha particles

 

Blooms Level: 2. Understand
Difficulty: Easy
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter


 

 

  1. The atomic number is equal to the number of _______ in the nucleus of each atom of an element.
    A.neutrons
    B. protons
    C. neutrons
    D. alpha particles
    E. gamma rays

 

Blooms Level: 2. Understand
Difficulty: Easy
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter

 

True / False Questions

  1. Select True or False: The number of neutrons in all atoms of an element is the same.
    FALSE

 

Blooms Level: 2. Understand
Difficulty: Medium
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter


 

 

Multiple Choice Questions
 

  1. How many protons are there in one atom of uranium?
    A.238
    B. 146
    C. 92
    D. 99
    E. None of the above are correct

 

Blooms Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter

 

True / False Questions

  1. Select True or False: Isotopes are atoms of the same element that have the same atomic number but different mass numbers.
    TRUE

 

Blooms Level: 2. Understand
Difficulty: Easy
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter


 

 

Multiple Choice Questions
 

The table below describes four atoms.

Which atoms represent the same element?

  1. A and B represent the same element
    B. A and C represent the same element
    C. A and D represent the same element
    D. B and C represent the same element
    E. C and D represent the same element

 

Blooms Level: 5. Evaluate
Difficulty: Medium
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter


 

 

Consider a neutral atom of the following isotope of sulfur:

How many electrons, protons, and neutrons does the atom contain?

  1. 16 electrons, 16 protons, and 18 neutrons
    B. 18 electrons, 16 protons, and 18 neutrons
    C. 18electrons, 16 protons, and 16 neutrons
    D. 18electrons, 18 protons, and 18 neutrons
    E. None of the above are correct

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter

How many electrons, protons, and neutrons are in a neutral atom of the following isotope of calcium?

  1. 24 electrons, 24 protons, and 24 neutrons
    B. 20 electrons, 24 protons, and 20 neutrons
    C. 24 electrons, 20 protons, and 20 neutrons
    D. 20 electrons, 20 protons, and 24 neutrons
    E. None of the above are correct

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter


 

 

How many electrons, protons, and neutrons are in a neutral atom of the following isotope of krypton?

  1. 36 electrons, 48 protons, and 36 neutrons
    B. 84 electrons, 24 protons, and 36 neutrons
    C. 36 electrons, 36 protons, and 48 neutrons
    D. 36 electrons, 36 protons, and 84 neutrons
    E. None of the above are correct

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter

How many electrons, protons, and neutrons are in a neutral atom of the following isotope of gadolinium?

  1. 64 electrons, 64 protons, and 160 neutrons
    B. 64 electrons, 64 protons, and 96 neutrons
    C. 96 electrons, 96 protons, and 64 neutrons
    D. 64 electrons, 96 protons, and 96 neutrons
    E. None of the above are correct

 

Blooms Level: 4. Analyze
Difficulty: Medium
Gradable: automatic
Section: 02.03
Subtopic: Atomic Number, Mass Number, Atomic Symbol, and Isotopes
Topic: Components of Matter


 

 

 

Use the following to answer questions 99-102:
 

  1. Use the periodic table above to identify where the alkali metals are located.
    A.Group 1A
    B. Group 2B
    C. Group 3A
    D. Group 7A
    E. Group 8A

 

Blooms Level: 3. Apply
Difficulty: Easy
Gradable: automatic
Section: 02.04
Subtopic: Elements of the Periodic Table
Topic: Components of Matter


 

 

  1. Use the periodic table above to locate where the alkaline earth metals are located.
    A.Group 1A
    B. Group 2B
    C. Group 2A
    D. Group 7A
    E. Group 8A

 

Blooms Level: 3. Apply
Difficulty: Easy
Gradable: automatic
Section: 02.04
Subtopic: Elements of the Periodic Table
Topic: Components of Matter

  1. Use the periodic table above to locate where the halogen elements are located.
    A.Group 1A
    B. Group 2B
    C. Group 3A
    D. Group 7A
    E. Group 8A

 

Blooms Level: 3. Apply
Difficulty: Easy
Gradable: automatic
Section: 02.04
Subtopic: Elements of the Periodic Table
Topic: Components of Matter

  1. Use the periodic table above to locate where the noble gases are located.
    A.Group 1A
    B. Group 2B
    C. Group 3A
    D. Group 7A
    E. Group 8A

 

Blooms Level: 3. Apply
Difficulty: Easy
Gradable: automatic
Section: 02.04
Subtopic: Elements of the Periodic Table
Topic: Components of Matter


 

 

  1. The elements known as the halogens are useful as disinfectants. Of the following which is NOT a halogen?
    A.Bromine
    B. Fluorine
    C. Iodine
    D. Oxygen
    E. Chlorine

 

Blooms Level: 4. Analyze
Difficulty: Easy
Gradable: automatic
Section: 02.04
Subtopic: Elements of the Periodic Table
Topic: Components of Matter

  1. Which, if any, defines the term molecule?
    A.A molecule represents the simplest ratio of atoms in a compound.
    B. A molecule is a unit that cannot be broken down by normal forces.
    C. A molecule is an aggregate of at least two atoms in a definite arrangement held together by chemical forces.
    D. A molecule must be composed of three atoms
    E. None of the above

 

Blooms Level: 2. Understand
Difficulty: Easy
Gradable: automatic
Section: 02.05
Subtopic: Molecules and Ions
Topic: Components of Matter


 

 

  1. There are the seven elements that naturally occur as diatomic molecules. This list contains four of those plus one that does not fit this distinction. Which one of the following does not occur naturally as a diatomic molecule?
    A.Hydrogen
    B. Fluorine
    C. Nitrogen
    D. Neon
    E. Chlorine

 

Blooms Level: 2. Understand
Difficulty: Medium
Gradable: automatic
Section: 02.05
Subtopic: Molecules and Ions
Topic: Components of Matter

 

True / False Questions

  1. Select True or False: An ion is an atom or group of atoms that has a net positive or negative charge.
    TRUE

 

Blooms Level: 2. Understand
Difficulty: Easy
Gradable: automatic
Section: 02.05
Subtopic: Molecules and Ions
Topic: Components of Matter


 

 

Multiple Choice Questions
 

  1. A molecule of antifreeze, ethylene glycol, has the formula C2H4(OH) 2. How many atoms are there in one molecule of antifreeze?
    A.10
    B. 8
    C. 6
    D. 3
    E. None of the above

 

Blooms Level: 3. Apply
Difficulty: Easy
Gradable: automatic
Section: 02.05
Subtopic: Chemical Formulas
Topic: Components of Matter

  1. How many carbon atoms are in one molecule of CH3(CH2)3CH3?
    A.10
    B. 8
    C. 5
    D. 3
    E. None of the above

 

Blooms Level: 3. Apply
Difficulty: Easy
Gradable: automatic
Section: 02.05
Subtopic: Chemical Formulas
Topic: Components of Matter


 

 

How many hydrogen atoms are in one molecule of CH3(CH2)3CH3?

  1. 10
    B. 12
    C. 14
    D. 16
    E. None of the above

 

Blooms Level: 3. Apply
Difficulty: Easy
Gradable: automatic
Section: 02.05
Subtopic: Chemical Formulas
Topic: Components of Matter

  1. The formula for isopropyl alcohol is sometimes written as (CH3)2CHOH to better indicate how the atoms are connected. How many hydrogen atoms would be contained in 3 dozen isopropyl alcohol molecules?
    A.36
    B. 180
    C. 242
    D. 288
    E. None of the above

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.05
Subtopic: Chemical Formulas
Topic: Components of Matter


 

 

True / False Questions
 

  1. Select True or False: An allotrope is one of the two or more distinct forms of an element.
    TRUE

 

Blooms Level: 2. Understand
Difficulty: Easy
Gradable: automatic
Section: 02.06
Subtopic: Chemical Formulas
Topic: Components of Matter

  1. Select True or False: An empirical formula tell us which ions are present in a compound and gives the whole-number ratio of the atoms of these elements in the compound.
    FALSE

 

Blooms Level: 2. Understand
Difficulty: Easy
Gradable: automatic
Section: 02.06
Subtopic: Chemical Formulas
Topic: Components of Matter

 

Multiple Choice Questions

  1. Give the formula for potassium oxide.
    A.KO
    B. KO2
    C. K2O
    D. K2O4
    E. KO3

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Chemical Formulas
Topic: Components of Matter


 

 

  1. Give the formula for magnesium chloride.
    A.MgCl
    B. Mg2Cl
    C. MnCl2
    D. MgCl2
    E. MnCl

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Chemical Formulas
Topic: Components of Matter

  1. Give the formula for carbon disulfide.
    A.CsS2
    B. C3S4
    C. C2S
    D. CS
    E. CS2

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Chemical Formulas
Topic: Components of Matter

  1. Give the formula for potassium hydroxide.
    A.KOH
    B. K(OH)2
    C. KO
    D. K2(OH)4
    E. K(OH)3

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Chemical Formulas
Topic: Components of Matter


 

 

  1. Give the formula for nickel(II) sulfite.
    A.NiSO
    B. NiSO3
    C. Ni2SO4
    D. Ni2(SO3)
    E. NiS2

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Chemical Formulas
Topic: Components of Matter

  1. Name the following binary compound: FeS.
    A.Iron sulfide
    B. Iron (I) sulfide
    C. Iron (II) sulfide
    D. Iron sulfite
    E. Iron (I) sulfite

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. Name the following binary compound: NaH.
    A.Sodium hydroxide
    B. Nitrogen hydroxide
    C. Sodium hydrogen
    D. Sodium hydride
    E. Sodium halide

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

 

  1. Name the following binary compound: MnCl2.
    A.Magnesium chloride
    B. Manganese chloride (II)
    C. Manganese (II) chloride
    D. Manganese (I) chloride
    E. Magnesium (II) chloride

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. The following binary compound, Fe2O3, can be named Iron (III) oxide. What is another acceptable name for the compound?
    A.Iron trioxide
    B. Ferric oxide
    C. Ferrous oxide
    D. Hydrated iron
    E. Diiron oxide

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

 

  1. The following compound, CuCO3, can be named copper (II) carbonate. What is another acceptable name for the compound?
    A.Cuprous carbonate
    B. Copper carbon oxide
    C. Cupric trioxide
    D. Cupric carbontrioxide
    E. Cupric carbonate

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. Name the following compound: K3PO4.
    A.Tripotassium phosphorus tetraoxide
    B. Potassium phosphate
    C. Tripotassium phosphate
    D. Potassium phosphite
    E. Potassium phosphide

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. Name the following compound: Al(NO2)2.
    A.Aluminum nitrate
    B. Aluminum dinitrate
    C. Aluminum dinitrite
    D. Aluminum nitrite
    E. aluminum dinitrogen oxide

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter


 

 

  1. Name the following compound: Cl2O7.
    A.Chlorine oxide
    B. Dichlorine heptoxide
    C. Dichlorine hexoxide
    D. Dichlorine octaoxide
    E. Dichlorine sevenoxide

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Nomenclature
Topic: Components of Matter

  1. Give the formula of magnesium nitrate.
    A.MnNO3
    B. Mg(NO3)2
    C. Mg(NO2)2
    D. Mn(NO3)2
    E. MgNO

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Chemical Formulas
Topic: Chemical Formulas

  1. Give the formula of calcium phosphate.
    A.Ca3(PO4)2
    B. Ca2(PO4)2
    C. Ca3(PO4)3
    D. Ca2(PO4)4
    E. Ca4(PO4)2

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Chemical Formulas
Topic: Components of Matter


 

 

  1. Give the formula of iron(II) phosphate.
    A.Fe3(PO4)2
    B. Fe2(PO4)2
    C. Fe3(PO4)3
    D. Fe2(PO4)4
    E. Fe4(PO4)2

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Chemical Formulas
Topic: Components of Matter

  1. Give the formula of copper(II) bromide.
    A.Cu2Br
    B. CuBr2
    C. Cu3Br4
    D. Cu2B
    E. Cu2Br4

 

Blooms Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 02.07
Subtopic: Chemical Formulas
Topic: Components of Matter

  1. Give the formula of ammoni

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