Question 1

Different isotopes of a particular element contain different numbers of .

Accepted Answer

A)  protons 
B)  protons, neutrons, and electrons 
C)  neutrons 
D)  protons and neutrons 
E)  None of the above is correct. 
A)  protons 
B)  protons, neutrons, and electrons 
C)  neutrons 
D)  protons and neutrons 
E)  None of the above is correct.

Question 2

Sodium forms an ion with a charge of .

Accepted Answer

A)  - 1 
B)  +1 
C)  - 2 
D)  0 
E)  +2 
A)  - 1 
B)  +1 
C)  - 2 
D)  0 
E)  +2

Question 3

Predict the empirical formula of the ionic compound that forms from aluminum and oxygen.

Accepted Answer

A)  AlO 
B)  AlO2  
C)  Al2O 
D)  Al2O3  
E)  Al3O2 
A)  AlO 
B)  AlO2  
C)  Al2O 
D)  Al2O3  
E)  Al3O2

Question 4

The correct name for SO is .

Accepted Answer

A)  sulfite 
B)  sulfur oxide 
C)  sulfur monoxide 
D)  sulfate 
E)  sulfoxide 
A)  sulfite 
B)  sulfur oxide 
C)  sulfur monoxide 
D)  sulfate 
E)  sulfoxide

Question 5

An atom of 15N contains neutrons.

Accepted Answer

A)  22 
B)  8 
C)  7 
D)  10 
E)  15 
A)  22 
B)  8 
C)  7 
D)  10 
E)  15

Question 6

The correct name for HClO2 is _ .

Accepted Answer

A)  chlorous acid 
B)  chloric acid 
C)  hypychloric acid 
D)  hypochlorous acid 
E)  perchloric acid 
A)  chlorous acid 
B)  chloric acid 
C)  hypychloric acid 
D)  hypochlorous acid 
E)  perchloric acid

Question 7

When a metal and a nonmetal react, the tends to lose electrons and the tends to gain electrons.

Accepted Answer

A)  nonmetal, metal 
B)  metal, metal 
C)  nonmetal, nonmetal 
D)  metal, nonmetal 
E)  None of the above, these elements share electrons . 
A)  nonmetal, metal 
B)  metal, metal 
C)  nonmetal, nonmetal 
D)  metal, nonmetal 
E)  None of the above, these elements share electrons .

Question 8

Which element in Group IA is the most metallic?

Accepted Answer

The answer of Which element in Group IA is the...

Question 9

Which combination of protons, neutrons, and electrons is correct for the isotope of copper, 63 Cu?
29

Accepted Answer

A)  29 p+, 34 n°, 29 e- 
B)  63 p+, 29 n°, 63 e- 
C)  34 p+, 34 n°, 29 e- 
D)  34 p+, 29 n°, 34 e- 
E)  29 p+, 29 n°, 63 e- 
A)  29 p+, 34 n°, 29 e- 
B)  63 p+, 29 n°, 63 e- 
C)  34 p+, 34 n°, 29 e- 
D)  34 p+, 29 n°, 34 e- 
E)  29 p+, 29 n°, 63 e-

Question 10

The formula for potassium sulfide is _.

Accepted Answer

The answer of The formula for potassium sulfide is _....

Question 11

Which one of the following is a nonmetal?

Accepted Answer

A)  W 
B)  Br 
C)  Sr 
D)  Ir 
E)  Os 
A)  W 
B)  Br 
C)  Sr 
D)  Ir 
E)  Os

Question 12

The correct name for HIO2 is _ .

Accepted Answer

A)  periodous acid 
B)  periodic acid 
C)  hypoiodic acid 
D)  hydriodic acid 
E)  iodous acid 
A)  periodous acid 
B)  periodic acid 
C)  hypoiodic acid 
D)  hydriodic acid 
E)  iodous acid

Question 13

The correct name for H2SO3 is _ .

Accepted Answer

A)  sulfuric acid 
B)  sulfur hydroxide 
C)  hydrosulfuric acid 
D)  sulfurous acid 
E)  hydrosulfic acid 
A)  sulfuric acid 
B)  sulfur hydroxide 
C)  hydrosulfuric acid 
D)  sulfurous acid 
E)  hydrosulfic acid

Question 14

Aluminum forms an ion with a charge of .

Accepted Answer

A)  - 1 
B)  +1 
C)  +2 
D)  +3 
E)  - 3 
A)  - 1 
B)  +1 
C)  +2 
D)  +3 
E)  - 3

Question 15

Potassium forms an ion with a charge of .

Accepted Answer

A)  +1 
B)  0 
C)  - 2 
D)  - 1 
E)  +2 
A)  +1 
B)  0 
C)  - 2 
D)  - 1 
E)  +2

Question 16

Which of the following compounds would you expect to be ionic?

Accepted Answer

A)  SO2  
B)  H2O 
C)  CO2  
D)  H2S 
E)  SrCl2 
A)  SO2  
B)  H2O 
C)  CO2  
D)  H2S 
E)  SrCl2

Question 17

When a fluorine atom forms the fluoride ion, it has the same charge as the ion.

Accepted Answer

A)  sulfite 
B)  sulfide 
C)  nitrate 
D)  phosphate 
E)  ammonium 
A)  sulfite 
B)  sulfide 
C)  nitrate 
D)  phosphate 
E)  ammonium

Question 18

A certain mass of carbon reacts with 13.6 g of oxygen to form carbon monoxide. grams of oxygen would react with that same mass of carbon to form carbon dioxide, according to the law of multiple proportions?

Accepted Answer

A)  27.2 
B)  136 
C)  25.6 
D)  6.8 
E)  13.6 
A)  27.2 
B)  136 
C)  25.6 
D)  6.8 
E)  13.6

Question 19

The formula of the chromate ion is .

Accepted Answer

A)  CrO23-  
B)  CrO32-  
C)  CrO-  
D)  CrO2-  
E)  CrO42- 
A)  CrO23-  
B)  CrO32-  
C)  CrO-  
D)  CrO2-  
E)  CrO42-

Question 20

In the Rutherford nuclear- atom model, .

Accepted Answer

A)  the light subatomic particles, protons and neutrons, reside in the nucleus 
B)  the three principal subatomic particles (protons, neutrons, and electrons) all have essentially the same mass and mass is spread essentially uniformly throughout the atom 
C)  the three principal subatomic particles (protons, neutrons, and electrons) all have essentially the same mass 
D)  mass is spread essentially uniformly throughout the atom 
E)  the heavy subatomic particles, protons and neutrons, reside in the nucleus 
A)  the light subatomic particles, protons and neutrons, reside in the nucleus 
B)  the three principal subatomic particles (protons, neutrons, and electrons) all have essentially the same mass and mass is spread essentially uniformly throughout the atom 
C)  the three principal subatomic particles (protons, neutrons, and electrons) all have essentially the same mass 
D)  mass is spread essentially uniformly throughout the atom 
E)  the heavy subatomic particles, protons and neutrons, reside in the nucleus

Exam 2: Atoms, Molecules, and Ions

Different isotopes of a particular element contain different numbers of .

Sodium forms an ion with a charge of .

Predict the empirical formula of the ionic compound that forms from aluminum and oxygen.

The correct name for SO is .

An atom of 15N contains neutrons.

The correct name for HClO2 is _ .

When a metal and a nonmetal react, the tends to lose electrons and the tends to gain electrons.

Which element in Group IA is the most metallic?

Which combination of protons, neutrons, and electrons is correct for the isotope of copper, 63 Cu? 29

The formula for potassium sulfide is _.

Which one of the following is a nonmetal?

The correct name for HIO2 is _ .

The correct name for H2SO3 is _ .

Aluminum forms an ion with a charge of .

Potassium forms an ion with a charge of .

Which of the following compounds would you expect to be ionic?

When a fluorine atom forms the fluoride ion, it has the same charge as the ion.

A certain mass of carbon reacts with 13.6 g of oxygen to form carbon monoxide. grams of oxygen would react with that same mass of carbon to form carbon dioxide, according to the law of multiple proportions?

The formula of the chromate ion is .

In the Rutherford nuclear- atom model, .

Introduction: Matter and Measurement

Stoichiometry: Calculations With Chemical Formulas and Equations

Aqueous Reactions and Solution Stoichiometry

Electronic Structure of Atoms

Periodic Properties of the Elements

Basic Concepts of Chemical Bonding

Gases

Intermolecular Forces, Liquids, and Solids

Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Chemistry of the Nonmetals

Metals and Metallurgy

Chemistry of Coordination Compounds

The Chemistry of Life: Organic and Biological Chemistry

Filters

An atom of ¹⁵N contains neutrons.

The correct name for HClO₂is _ .

Which combination of protons, neutrons, and electrons is correct for the isotope of copper, ⁶³Cu? 29

The correct name for HIO₂is _ .

The correct name for H₂SO₃is _ .