Question 1

The following list shows the sulfide ion, sulfate ion, and sulfite ion, in order.
SO42-, SO32-, S2-

Accepted Answer

A) True 
 B)False

Question 2

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

Accepted Answer

A)  36 
B)  180 
C)  242 
D)  288 
E)  None of the above 
A)  36 
B)  180 
C)  242 
D)  288 
E)  None of the above

Question 3

What is the formula for the ionic compound containing barium ions and sulfate ions

Accepted Answer

A)  BaSO4 
B)  Ba2SO4 
C)  BaS 
D)  Ba(SO4)2 
E)  Ba3S2 
A)  BaSO4 
B)  Ba2SO4 
C)  BaS 
D)  Ba(SO4)2 
E)  Ba3S2

Question 4

Atoms of the same element with different mass numbers are called

Accepted Answer

A)  ions. 
B)  neutrons. 
C)  allotropes. 
D)  chemical families. 
E)  isotopes. 
A)  ions. 
B)  neutrons. 
C)  allotropes. 
D)  chemical families. 
E)  isotopes.

Question 5

Use the following to answer questions
 
-Use the periodic table above to identify where the alkali metals are located.

Accepted Answer

A)  Group 1A 
B)  Group 2B 
C)  Group 3A 
D)  Group 7A 
E)  Group 8A 
A)  Group 1A 
B)  Group 2B 
C)  Group 3A 
D)  Group 7A 
E)  Group 8A

Question 6

When J. J. Thomson discovered the electron, what physical property of the electron did he measure

Accepted Answer

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 
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

Question 7

An aluminum ion, Al3+, has:

Accepted Answer

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 
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

Question 8

What are the two different ions present in the compound Li3N

Accepted Answer

A)  Li+, N3- 
B)  Li3+, N- 
C)  Li33+, N3- 
D)  Li+, N- 
E)  Li3+, N3- 
A)  Li+, N3- 
B)  Li3+, N- 
C)  Li33+, N3- 
D)  Li+, N- 
E)  Li3+, N3-

Question 9

Give the formula for nickel(II) sulfite.

Accepted Answer

A)  NiSO 
B)  NiSO3 
C)  Ni2SO4 
D)  Ni2(SO3) 
E)  NiS2 
A)  NiSO 
B)  NiSO3 
C)  Ni2SO4 
D)  Ni2(SO3) 
E)  NiS2

Question 10

The formula of sulfuric acid is H2SO4.

Accepted Answer

A) True 
 B)False

Question 11

The formula of hydrochloric acid is HCl.

Accepted Answer

A) True 
 B)False

Question 12

How many protons are there in one atom of xenon

Accepted Answer

A)  54 
B)  77 
C)  131 
D)  78 
E)  None of the above are correct 
A)  54 
B)  77 
C)  131 
D)  78 
E)  None of the above are correct

Question 13

An ion is an atom or group of atoms that has a net positive or negative charge.

Accepted Answer

A) True 
 B)False

Question 14

The formula of nitrous acid is HNO3.

Accepted Answer

A) True 
 B)False

Question 15

What is the formula for nonane

Accepted Answer

A)  C8H18 
B)  C9H20 
C)  C10H20 
D)  C9H22 
E)  C9H24 
A)  C8H18 
B)  C9H20 
C)  C10H20 
D)  C9H22 
E)  C9H24

Question 16

The correct order for chloric acid, chlorous acid, and hypochlorous acid, is in this order: HClO3, HClO2, HClO in that order.

Accepted Answer

A) True 
 B)False

Question 17

The name of HF is hydrofluoric acid.

Accepted Answer

A) True 
 B)False

Question 18

The straight chain hydrocarbon that contains six carbon atoms is

Accepted Answer

A)  propane. 
B)  butane. 
C)  pentane. 
D)  hexane. 
E)  heptane. 
A)  propane. 
B)  butane. 
C)  pentane. 
D)  hexane. 
E)  heptane.

Question 19

Use the following to answer questions
 
-Use the periodic table above to locate where the alkaline earth metals are located.

Accepted Answer

A)  Group 1A 
B)  Group 2B 
C)  Group 2A 
D)  Group 7A 
E)  Group 8A 
A)  Group 1A 
B)  Group 2B 
C)  Group 2A 
D)  Group 7A 
E)  Group 8A

Question 20

How many electrons, protons, and neutrons are in a neutral atom of the following isotope of krypton ${ }_{36}^{84} \mathrm{Kr}$

Accepted Answer

A)  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 
A)  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

Exam 2: Atoms Molecules and Ions

The following list shows the sulfide ion, sulfate ion, and sulfite ion, in order. SO42-, SO32-, S2-

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

What is the formula for the ionic compound containing barium ions and sulfate ions

Atoms of the same element with different mass numbers are called

Use the following to answer questions -Use the periodic table above to identify where the alkali metals are located.

When J. J. Thomson discovered the electron, what physical property of the electron did he measure

An aluminum ion, Al3+, has:

What are the two different ions present in the compound Li3N

Give the formula for nickel(II) sulfite.

The formula of sulfuric acid is H2SO4.

The formula of hydrochloric acid is HCl.

How many protons are there in one atom of xenon

An ion is an atom or group of atoms that has a net positive or negative charge.

The formula of nitrous acid is HNO3.

What is the formula for nonane

The correct order for chloric acid, chlorous acid, and hypochlorous acid, is in this order: HClO3, HClO2, HClO in that order.

The name of HF is hydrofluoric acid.

The straight chain hydrocarbon that contains six carbon atoms is

Use the following to answer questions -Use the periodic table above to locate where the alkaline earth metals are located.

How many electrons, protons, and neutrons are in a neutral atom of the following isotope of krypton 3684Kr{ }_{36}^{84} \mathrm{Kr}3684​Kr

Chemistry: The Study of Change

Mass Relationships in Chemical Reactions

Reactions in Aqueous Solutions

Gases

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Periodic Relationships Among the Elements

Chemical Bonding I: Basic Concepts

Chemical Bonding II: Molecular Geometry and Hybridization of Atomic

Intermolecular Forces and Liquids and Solids

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Chemistry in the Atmosphere

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Transition Metals Chemistry and Coordination Compounds

Organic Chemistry

Synthetic and Natural Organic Polymers

Filters

The following list shows the sulfide ion, sulfate ion, and sulfite ion, in order. SO₄^2-, SO₃^2-_, S^2-

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

An aluminum ion, Al³⁺, has:

What are the two different ions present in the compound Li₃N

The formula of sulfuric acid is H₂SO₄.

The formula of nitrous acid is HNO₃.

The correct order for chloric acid, chlorous acid, and hypochlorous acid, is in this order: HClO₃, HClO₂, HClO in that order.

How many electrons, protons, and neutrons are in a neutral atom of the following isotope of krypton ${ }_{36}^{84} \mathrm{Kr}$