Question 1

The ionic compound that forms between aluminum and oxygen is AlO.

Accepted Answer

A) True 
 B)False

Question 2

The ionic compound that forms between potassium and oxygen is:

Accepted Answer

A) K2O. 
B) KO. 
C) KO2. 
D) K2O2. 
E) none of the above 
A) K2O. 
B) KO. 
C) KO2. 
D) K2O2. 
E) none of the above

Question 3

Which of the following has the largest formula mass?

Accepted Answer

A) CO2 
B) SO2 
C) NO2 
D) SiO2 
E) H2O 
A) CO2 
B) SO2 
C) NO2 
D) SiO2 
E) H2O

Question 4

The correct name for H2SO3 is sulfurous acid.

Accepted Answer

A) True 
 B)False

Question 5

Oxyacids contains at least one H+ and an oxyanion.The " nitrous " oxyacid contains the oxyanion ________.

Accepted Answer

A) nitrite 
B) nitrate 
C) nitride 
D) nitric 
E) none of the above 
A) nitrite 
B) nitrate 
C) nitride 
D) nitric 
E) none of the above

Question 6

What is the formula mass for potassium nitrate?

Accepted Answer

A) 92.99 amu 
B) 117.11 amu 
C) 85.11 amu 
D) 101.10 amu 
E) none of the above 
A) 92.99 amu 
B) 117.11 amu 
C) 85.11 amu 
D) 101.10 amu 
E) none of the above

Question 7

What is the oxygen-to-sulfur mass ratio of sulfur dioxide?

Accepted Answer

A) 0.5 
B) 1.0 
C) 2.0 
D) 16 
E) none of the above 
A) 0.5 
B) 1.0 
C) 2.0 
D) 16 
E) none of the above

Question 8

What is the name of the molecular compound SF5?

Accepted Answer

A) sulfur hexafluoride 
B) sulfur heptafluoride 
C) monosulfur tetrafluoride 
D) sulfur pentafluoride 
E) none of the above 
A) sulfur hexafluoride 
B) sulfur heptafluoride 
C) monosulfur tetrafluoride 
D) sulfur pentafluoride 
E) none of the above

Question 9

The ionic compound that forms between Mg and O is MgO.

Accepted Answer

A) True 
 B)False

Question 10

The law of constant composition states: All samples of a given compound have the same proportions of their constituent elements.

Accepted Answer

A) True 
 B)False

Question 11

What is the name of the molecular compound SO3?

Accepted Answer

A) sulfur oxide 
B) sulfur(IV)oxide 
C) sulfur trioxide 
D) sulfur tetraoxide 
E) none of the above 
A) sulfur oxide 
B) sulfur(IV)oxide 
C) sulfur trioxide 
D) sulfur tetraoxide 
E) none of the above

Question 12

What is the name of the compound made from lithium and oxygen?

Accepted Answer

A) lithium dioxide 
B) lithium(I)oxide 
C) oxygen lithide 
D) lithium oxide 
E) none of the above 
A) lithium dioxide 
B) lithium(I)oxide 
C) oxygen lithide 
D) lithium oxide 
E) none of the above

Question 13

If there are two ions in a series of oxoanions,the one with more oxygen is given the ending "-ite."

Accepted Answer

A) True 
 B)False

Question 14

What is the correct formula for ammonium hydrogen sulfate?

Accepted Answer

A) NH4HSO4 
B) (NH4)2HSO4 
C) (NH4)2SO4 
D) Am2HSO4 
E) none of the above 
A) NH4HSO4 
B) (NH4)2HSO4 
C) (NH4)2SO4 
D) Am2HSO4 
E) none of the above

Question 15

Which among the following elements does NOT exist as a diatomic molecule in nature?

Accepted Answer

A) hydrogen 
B) nitrogen 
C) fluorine 
D) neon 
E) none of the above 
A) hydrogen 
B) nitrogen 
C) fluorine 
D) neon 
E) none of the above

Question 16

What is the correct formula for the hypochlorite polyatomic ion?

Accepted Answer

A) ClO- 
B) ClO2- 
C) ClO3- 
D) ClO4- 
E) none of the above 
A) ClO- 
B) ClO2- 
C) ClO3- 
D) ClO4- 
E) none of the above

Question 17

What is the formula for an ionic compound made of barium and nitrogen?

Accepted Answer

A) Ba3N2 
B) Ba2N3 
C) BaN 
D) Ba2N4 
E) none of the above 
A) Ba3N2 
B) Ba2N3 
C) BaN 
D) Ba2N4 
E) none of the above

Question 18

Which formula shown is incorrect for the name given?

Accepted Answer

A) magnesium nitrite: Mg(NO2)3 
B) calcium carbonate: CaCO3 
C) aluminum sulfate: Al2(SO4)3 
D) sodium hydrogen carbonate: NaHCO3 
E) potassium hydroxide: KOH 
A) magnesium nitrite: Mg(NO2)3 
B) calcium carbonate: CaCO3 
C) aluminum sulfate: Al2(SO4)3 
D) sodium hydrogen carbonate: NaHCO3 
E) potassium hydroxide: KOH

Question 19

Carbon monoxide is considered which of the following?

Accepted Answer

A) atomic element 
B) molecular element 
C) molecular compound 
D) ionic compound 
E) none of the above 
A) atomic element 
B) molecular element 
C) molecular compound 
D) ionic compound 
E) none of the above

Question 20

The formula of a compound comprised of two nitrogen atoms and one oxygen atom should be written properly as ON2.

Accepted Answer

A) True 
 B)False

The ionic compound that forms between aluminum and oxygen is AlO.

The ionic compound that forms between potassium and oxygen is:

Which of the following has the largest formula mass?

The correct name for H₂SO₃ is sulfurous acid.

Oxyacids contains at least one H⁺ and an oxyanion.The " nitrous " oxyacid contains the oxyanion ________.

What is the formula mass for potassium nitrate?

What is the oxygen-to-sulfur mass ratio of sulfur dioxide?

What is the name of the molecular compound SF₅?

The ionic compound that forms between Mg and O is MgO.

The law of constant composition states: All samples of a given compound have the same proportions of their constituent elements.

What is the name of the molecular compound SO₃?

What is the name of the compound made from lithium and oxygen?

If there are two ions in a series of oxoanions,the one with more oxygen is given the ending "-ite."

What is the correct formula for ammonium hydrogen sulfate?

Which among the following elements does NOT exist as a diatomic molecule in nature?

What is the correct formula for the hypochlorite polyatomic ion?

What is the formula for an ionic compound made of barium and nitrogen?

Which formula shown is incorrect for the name given?

Carbon monoxide is considered which of the following?

The formula of a compound comprised of two nitrogen atoms and one oxygen atom should be written properly as ON₂.

The Chemical World

Measurement and Problem Solving

Matter and Energy

Atoms and Elements

Chemical Composition

Chemical Reactions

Quantities in Chemical Reactions

Electrons in Atoms and the Periodic Table

Chemical Bonding

Gases

Liquids, solids, and Intermolecular Forces

Solutions

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Radioactivity and Nuclear Chemistry

Organic Chemistry

Biochemistry

Filters

Exam 5: Molecules and Compounds

The ionic compound that forms between aluminum and oxygen is AlO.

The ionic compound that forms between potassium and oxygen is:

Which of the following has the largest formula mass?

The correct name for H2SO3 is sulfurous acid.

Oxyacids contains at least one H+ and an oxyanion.The " nitrous " oxyacid contains the oxyanion ________.

What is the formula mass for potassium nitrate?

What is the oxygen-to-sulfur mass ratio of sulfur dioxide?

What is the name of the molecular compound SF5?

The ionic compound that forms between Mg and O is MgO.

The law of constant composition states: All samples of a given compound have the same proportions of their constituent elements.

What is the name of the molecular compound SO3?

What is the name of the compound made from lithium and oxygen?

If there are two ions in a series of oxoanions,the one with more oxygen is given the ending "-ite."

What is the correct formula for ammonium hydrogen sulfate?

Which among the following elements does NOT exist as a diatomic molecule in nature?

What is the correct formula for the hypochlorite polyatomic ion?

What is the formula for an ionic compound made of barium and nitrogen?

Which formula shown is incorrect for the name given?

Carbon monoxide is considered which of the following?

The formula of a compound comprised of two nitrogen atoms and one oxygen atom should be written properly as ON2.

The Chemical World

Measurement and Problem Solving

Matter and Energy

Atoms and Elements

Chemical Composition

Chemical Reactions

Quantities in Chemical Reactions

Electrons in Atoms and the Periodic Table

Chemical Bonding

Gases

Liquids, solids, and Intermolecular Forces

Solutions

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Radioactivity and Nuclear Chemistry

Organic Chemistry

Biochemistry

Filters

The correct name for H₂SO₃ is sulfurous acid.

Oxyacids contains at least one H⁺ and an oxyanion.The " nitrous " oxyacid contains the oxyanion ________.

What is the name of the molecular compound SF₅?

What is the name of the molecular compound SO₃?

The formula of a compound comprised of two nitrogen atoms and one oxygen atom should be written properly as ON₂.