Question 1

Which of the following are isotopes

Accepted Answer

A)  (14
C)  and 13C 
B)  (14
C)  and 14N 
C)  (14N) and 14N3- 
D)  (12
C) and 12CO 
E)  (14N) and 14N2 
A)  (14
C)  and 13C 
B)  (14
C)  and 14N 
C)  (14N) and 14N3- 
D)  (12
C) and 12CO 
E)  (14N) and 14N2

Question 2

Give the formula of iron(II) phosphate.

Accepted Answer

A)  Fe3(PO4)2 
B)  Fe2(PO4)2 
C)  Fe3(PO4)3 
D)  Fe2(PO4)4 
E)  Fe4(PO4)2 
A)  Fe3(PO4)2 
B)  Fe2(PO4)2 
C)  Fe3(PO4)3 
D)  Fe2(PO4)4 
E)  Fe4(PO4)2

Question 3

The name for Ba(OH)2 is

Accepted Answer

A)  barium hydrogen oxide. 
B)  boron hydroxide. 
C)  barium hydrate. 
D)  beryllium hydroxide. 
E)  barium hydroxide. 
A)  barium hydrogen oxide. 
B)  boron hydroxide. 
C)  barium hydrate. 
D)  beryllium hydroxide. 
E)  barium hydroxide.

Question 4

Which of the following is an example of an anion that contains a metal

Accepted Answer

A)  Ammonium 
B)  Chromate 
C)  Sulfate 
D)  Nitrate 
E)  Phosphate 
A)  Ammonium 
B)  Chromate 
C)  Sulfate 
D)  Nitrate 
E)  Phosphate

Question 5

Which of the following is the correct formula for the ammonium ion

Accepted Answer

A)  NH3 
B)  NH2 
C)  NH4+ 
D)  NH4- 
E)  NH2+ 
A)  NH3 
B)  NH2 
C)  NH4+ 
D)  NH4- 
E)  NH2+

Question 6

Rutherford's experiment with alpha particle scattering by gold foil established that

Accepted Answer

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. 
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.

Question 7

Which is the correct formula for iron(II) phosphate

Accepted Answer

A)  Fe2PO4 
B)  Fe3(PO4)2 
C)  Fe2PO3 
D)  Fe(PO4)2 
E)  Fe(PO3)2 
A)  Fe2PO4 
B)  Fe3(PO4)2 
C)  Fe2PO3 
D)  Fe(PO4)2 
E)  Fe(PO3)2

Question 8

What is the name of H3PO3

Accepted Answer

A)  Phosphoric acid 
B)  Phosphorous acid 
C)  Hydrophosphoric acid 
D)  Hydrophosphorous acid 
E)  None of the above 
A)  Phosphoric acid 
B)  Phosphorous acid 
C)  Hydrophosphoric acid 
D)  Hydrophosphorous acid 
E)  None of the above

Question 9

The atomic number is equal to the number of _______ in the nucleus of each atom of an element.

Accepted Answer

A)  neutrons 
B)  protons 
C)  electrons 
D)  alpha particles 
E)  gamma rays 
A)  neutrons 
B)  protons 
C)  electrons 
D)  alpha particles 
E)  gamma rays

Question 10

What is the formula for dinitrogen monoxide

Accepted Answer

A)  N2O 
B)  NO 
C)  NO2 
D)  N2O2 
E)  2NO 
A)  N2O 
B)  NO 
C)  NO2 
D)  N2O2 
E)  2NO

Question 11

Give the formula for potassium hydroxide.

Accepted Answer

A)  KOH 
B)  K(OH)2 
C)  KO 
D)  K2(OH)4 
E)  K(OH)3 
A)  KOH 
B)  K(OH)2 
C)  KO 
D)  K2(OH)4 
E)  K(OH)3

Question 12

Which scientist is credited with suggesting the name "radioactivity" to describe the spontaneous emission of particles and/or radiation

Accepted Answer

A)  Ernst Rutherford 
B)  J.J. Thomson 
C)  Johannes Geiger 
D)  Raymond Chang 
E)  Marie Curie 
A)  Ernst Rutherford 
B)  J.J. Thomson 
C)  Johannes Geiger 
D)  Raymond Chang 
E)  Marie Curie

Question 13

The elements in a column of the periodic table are known as

Accepted Answer

A)  metalloids. 
B)  a period. 
C)  noble gases. 
D)  a group. 
E)  nonmetals. 
A)  metalloids. 
B)  a period. 
C)  noble gases. 
D)  a group. 
E)  nonmetals.

Question 14

Which of the following elements is chemically similar to oxygen

Accepted Answer

A)  sulfur 
B)  calcium 
C)  iron 
D)  nickel 
E)  sodium 
A)  sulfur 
B)  calcium 
C)  iron 
D)  nickel 
E)  sodium

Question 15

Name the following compound: K3PO4.

Accepted Answer

A)  Tripotassium phosphorus tetraoxide 
B)  Potassium phosphate 
C)  Tripotassium phosphate 
D)  Potassium phosphite 
E)  Potassium phosphide 
A)  Tripotassium phosphorus tetraoxide 
B)  Potassium phosphate 
C)  Tripotassium phosphate 
D)  Potassium phosphite 
E)  Potassium phosphide

Question 16

The chemical formula for iron(II) nitrate is

Accepted Answer

A)  Fe2(NO3)3. 
B) Ir(NO2)2. 
C)  Fe2N3. 
D)  Fe(NO3)2. 
E)  Fe(NO2)2. 
A)  Fe2(NO3)3. 
B) Ir(NO2)2. 
C)  Fe2N3. 
D)  Fe(NO3)2. 
E)  Fe(NO2)2.

Exam 2: Atoms Molecules and Ions

Which of the following are isotopes

Give the formula of iron(II) phosphate.

The name for Ba(OH)2 is

Which of the following is an example of an anion that contains a metal

Which of the following is the correct formula for the ammonium ion

Rutherford's experiment with alpha particle scattering by gold foil established that

Which is the correct formula for iron(II) phosphate

What is the name of H3PO3

The atomic number is equal to the number of _______ in the nucleus of each atom of an element.

What is the formula for dinitrogen monoxide

Give the formula for potassium hydroxide.

Which scientist is credited with suggesting the name "radioactivity" to describe the spontaneous emission of particles and/or radiation

The elements in a column of the periodic table are known as

Which of the following elements is chemically similar to oxygen

Name the following compound: K3PO4.

The chemical formula for iron(II) nitrate is

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 name for Ba(OH)₂ is

What is the name of H₃PO₃

Name the following compound: K₃PO₄.