Question 1

What is the formula for the ionic compound containing calcium ions and oxide ions?

Accepted Answer

A) CaO 
B) Ca2O 
C) CaO2 
D) Ca3O 
E) CaO3 
A) CaO 
B) Ca2O 
C) CaO2 
D) Ca3O 
E) CaO3

Question 2

In a cathode ray tube

Accepted Answer

A) 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. 
A) 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.

Question 3

Complete the following chart, in order from left to right

Accepted Answer

A) (97Zr, 97) 
B) (40Zr, 57) 
C) (57La, 40) 
D) (97Bk, 80) 
E) (80Hg, 97) 
A) (97Zr, 97) 
B) (40Zr, 57) 
C) (57La, 40) 
D) (97Bk, 80) 
E) (80Hg, 97)

Question 4

Give the formula of iron(II)phosphate.

Accepted Answer

The answer of Give the formula of iron(II)phosphate....

Question 5

An empirical formula tell us which elements are present in a compound and gives us the simplest, whole-number ratio of the atoms of these elements in the compound.

Accepted Answer

A) True 
 B)False

Question 6

The name for CuSO4·5H2O is

Accepted Answer

A) copper sulfate acid. 
B) copper sulfate pentahydrate. 
C) copper(II)sulfate acid. 
D) copper(II)sulfate pentahydrate. 
E) copper(V)sulfate hydrate. 
A) copper sulfate acid. 
B) copper sulfate pentahydrate. 
C) copper(II)sulfate acid. 
D) copper(II)sulfate pentahydrate. 
E) copper(V)sulfate hydrate.

Question 7

Name the following: HF.

Accepted Answer

The answer of Name the following: HF....

Question 8

Which of the following scientists developed the nuclear model of the atom?

Accepted Answer

A) John Dalton 
B) Robert Millikan 
C) J.J.Thomson 
D) Henry Moseley 
E) Ernest Rutherford 
A) John Dalton 
B) Robert Millikan 
C) J.J.Thomson 
D) Henry Moseley 
E) Ernest Rutherford

Question 9

Name the acid H2SO3 (dissolved in water).

Accepted Answer

A) Sulfuric acid 
B) Sulfurous acid 
C) Hydrosulfuric acid 
D) Persulfuric acid 
E) Hyposulfurous acid 
A) Sulfuric acid 
B) Sulfurous acid 
C) Hydrosulfuric acid 
D) Persulfuric acid 
E) Hyposulfurous acid

Question 10

The formula for magnesium sulfate is

Accepted Answer

A) MnS 
B) MgS 
C) MnSO3 
D) MgSO4 
E) MgSO3 
A) MnS 
B) MgS 
C) MnSO3 
D) MgSO4 
E) MgSO3

Question 11

Name the following compound: Cl2O7.

Accepted Answer

dichlorine

Question 12

Name the compound Cl2O5

Accepted Answer

A) chlorine pentoxide 
B) dichlorine pentoxygen 
C) dichlorine pentoxide 
D) chloride oxide 
E) dichloride pentoxide 
A) chlorine pentoxide 
B) dichlorine pentoxygen 
C) dichlorine pentoxide 
D) chloride oxide 
E) dichloride pentoxide

Question 13

What is the formula for nonane?

Accepted Answer

The answer of What is the formula for nonane?...

Question 14

Give the formula of calcium phosphate.

Accepted Answer

The answer of Give the formula of calcium phosphate....

Question 15

Give the formula of magnesium nitrate.

Accepted Answer

The answer of Give the formula of magnesium nitrate....

Question 16

The name for NH4NO3 is

Accepted Answer

A) ammonium nitrate. 
B) ammonium nitrogen trioxide. 
C) ammonia nitrogen oxide. 
D) hydrogen nitrogen oxide. 
E) hydrogen nitrate. 
A) ammonium nitrate. 
B) ammonium nitrogen trioxide. 
C) ammonia nitrogen oxide. 
D) hydrogen nitrogen oxide. 
E) hydrogen nitrate.

Question 17

Name the compound CrO3.

Accepted Answer

A) chromium oxide 
B) chromium(II)oxide 
C) chromium(III)trioxide 
D) chromium(III)oxide 
E) chromium(VI)oxide 
A) chromium oxide 
B) chromium(II)oxide 
C) chromium(III)trioxide 
D) chromium(III)oxide 
E) chromium(VI)oxide

Question 18

Complete the following chart, in order from left to right

Accepted Answer

A) 40, 20, 20, 20 
B) 40, 20, 20, 18 
C) 20, 20, 40, 20 
D) 40, 20, 20, 22 
E) 20, 40, 20, 22 
A) 40, 20, 20, 20 
B) 40, 20, 20, 18 
C) 20, 20, 40, 20 
D) 40, 20, 20, 22 
E) 20, 40, 20, 22

Question 19

Write the formula of an anion that contains a metal.

Accepted Answer

The answer of Write the formula of an anion that...

Question 20

How many protons are there in one atom of uranium?

Accepted Answer

The answer of How many protons are there in one...

Exam 2: Atoms, Molecules, and Ions

What is the formula for the ionic compound containing calcium ions and oxide ions?

In a cathode ray tube

Complete the following chart, in order from left to right

Give the formula of iron(II)phosphate.

An empirical formula tell us which elements are present in a compound and gives us the simplest, whole-number ratio of the atoms of these elements in the compound.

The name for CuSO4·5H2O is

Name the following: HF.

Which of the following scientists developed the nuclear model of the atom?

Name the acid H2SO3 (dissolved in water).

The formula for magnesium sulfate is

Name the following compound: Cl2O7.

Name the compound Cl2O5

What is the formula for nonane?

Give the formula of calcium phosphate.

Give the formula of magnesium nitrate.

The name for NH4NO3 is

Name the compound CrO3.

Complete the following chart, in order from left to right

Write the formula of an anion that contains a metal.

How many protons are there in one atom of uranium?

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 Orbitals

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 Metal Chemistry and Coordination Compounds

Organic Chemistry

Synthetic and Natural Organic Polymers

Filters

The name for CuSO₄·5H₂O is

Name the acid H₂SO₃(dissolved in water).

Name the following compound: Cl₂O₇.

Name the compound Cl₂O₅

The name for NH₄NO₃ is

Name the compound CrO₃.