Question 1

What is the oxygen-to-hydrogen mass ratio for H2O2?

Accepted Answer

A) 0.125 
B) 4 
C) 8 
D) 16 
E) none of the above 
A) 0.125 
B) 4 
C) 8 
D) 16 
E) none of the above

Question 2

The correct name for H2SO3 is sulfurous acid.

Accepted Answer

A) True 
 B)False

Question 3

The proper name for for HI is hydroiodic acid.

Accepted Answer

A) True 
 B)False

Question 4

What is the correct formula for the molecular compound heptaphosphorus octafluoride?

Accepted Answer

A) P5F8 
B) P 7F6 
C) P6F7 
D) P7F8 
E) none of the above 
A) P5F8 
B) P 7F6 
C) P6F7 
D) P7F8 
E) none of the above

Question 5

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 6

The subscripts in a chemical formula do not change for a given compound.

Accepted Answer

A) True 
 B)False

Question 7

What is the name of HI (aq)?

Accepted Answer

A) hydroiodous acid 
B) hydroiodic acid 
C) iodic acid 
D) iodous acid 
E) none of the above 
A) hydroiodous acid 
B) hydroiodic acid 
C) iodic acid 
D) iodous acid 
E) none of the above

Question 8

A compound has a formula mass of 61.98 amu and is comprised of atoms of sodium and oxygen in a definite ratio.The name of the compound described here is

Accepted Answer

A) sodium monoxide. 
B) disodium oxide. 
C) sodium oxide. 
D) sodium dioxide. 
E) none of the above 
A) sodium monoxide. 
B) disodium oxide. 
C) sodium oxide. 
D) sodium dioxide. 
E) none of the above

Question 9

What is the formula for an ionic compound made of aluminum and oxygen?

Accepted Answer

A) AlO2 
B) Al2O3 
C) Al3O2 
D) AlO 
E) none of the above 
A) AlO2 
B) Al2O3 
C) Al3O2 
D) AlO 
E) none of the above

Question 10

The phosphorous-to-hydrogen mass ratio is 10.2 for a compound.This ratio could correspond to the compound

Accepted Answer

A) PH. 
B) PH2. 
C) PH3. 
D) PH6. 
E) none of the above 
A) PH. 
B) PH2. 
C) PH3. 
D) PH6. 
E) none of the above

Question 11

What is the name of HNO2?

Accepted Answer

A) Nitric acid 
B) Nitrous acid 
C) hydronitrous acid 
D) hydronitric acid 
E) none of the above 
A) Nitric acid 
B) Nitrous acid 
C) hydronitrous acid 
D) hydronitric acid 
E) none of the above

Question 12

What is the name of HIO3?

Accepted Answer

A) iodic acid 
B) hydroioidic acid 
C) hydroiodous acid 
D) iodous acid 
E) none of the above 
A) iodic acid 
B) hydroioidic acid 
C) hydroiodous acid 
D) iodous acid 
E) none of the above

Question 13

What is the correct name for the BrO4 1- ion?

Accepted Answer

A) hypobromite 
B) perbromate 
C) bromite 
D) bromate 
E) none of the above 
A) hypobromite 
B) perbromate 
C) bromite 
D) bromate 
E) none of the above

Question 14

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 15

SO2 is an ionic compound.

Accepted Answer

A) True 
 B)False

Question 16

The fact that water has an oxygen-to-hydrogen mass ratio of 8.0 illustrates the law of conservation of mass.

Accepted Answer

A) True 
 B)False

Question 17

Type II metal cations are usually found in the section of the periodic table known as the transition metals.

Accepted Answer

A) True 
 B)False

Question 18

Ionic compounds always contain positive and negative ions.

Accepted Answer

A) True 
 B)False

Question 19

What is the correct formula for a compound that has three oxygen atoms and one sulfur atom?

Accepted Answer

A) O3S 
B) SO3 
C) 3OS 
D) SO3 
E) none of the above 
A) O3S 
B) SO3 
C) 3OS 
D) SO3 
E) none of the above

Question 20

Which of the following species is a molecular element?

Accepted Answer

A) neon 
B) sodium 
C) chlorine 
D) carbon dioxide 
E) none of the above 
A) neon 
B) sodium 
C) chlorine 
D) carbon dioxide 
E) none of the above

What is the oxygen-to-hydrogen mass ratio for H₂O₂?

The correct name for H₂SO₃ is sulfurous acid.

The proper name for for HI is hydroiodic acid.

What is the correct formula for the molecular compound heptaphosphorus octafluoride?

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

The subscripts in a chemical formula do not change for a given compound.

What is the name of HI (aq)?

A compound has a formula mass of 61.98 amu and is comprised of atoms of sodium and oxygen in a definite ratio.The name of the compound described here is

What is the formula for an ionic compound made of aluminum and oxygen?

The phosphorous-to-hydrogen mass ratio is 10.2 for a compound.This ratio could correspond to the compound

What is the name of HNO₂?

What is the name of HIO₃^?

What is the correct name for the BrO₄ ¹^- ion?

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

SO₂ is an ionic compound.

The fact that water has an oxygen-to-hydrogen mass ratio of 8.0 illustrates the law of conservation of mass.

Type II metal cations are usually found in the section of the periodic table known as the transition metals.

Ionic compounds always contain positive and negative ions.

What is the correct formula for a compound that has three oxygen atoms and one sulfur atom?

Which of the following species is a molecular element?

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

What is the oxygen-to-hydrogen mass ratio for H2O2?

The correct name for H2SO3 is sulfurous acid.

The proper name for for HI is hydroiodic acid.

What is the correct formula for the molecular compound heptaphosphorus octafluoride?

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

The subscripts in a chemical formula do not change for a given compound.

What is the name of HI (aq)?

A compound has a formula mass of 61.98 amu and is comprised of atoms of sodium and oxygen in a definite ratio.The name of the compound described here is

What is the formula for an ionic compound made of aluminum and oxygen?

The phosphorous-to-hydrogen mass ratio is 10.2 for a compound.This ratio could correspond to the compound

What is the name of HNO2?

What is the name of HIO3?

What is the correct name for the BrO4 1- ion?

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

SO2 is an ionic compound.

The fact that water has an oxygen-to-hydrogen mass ratio of 8.0 illustrates the law of conservation of mass.

Type II metal cations are usually found in the section of the periodic table known as the transition metals.

Ionic compounds always contain positive and negative ions.

What is the correct formula for a compound that has three oxygen atoms and one sulfur atom?

Which of the following species is a molecular element?

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

What is the oxygen-to-hydrogen mass ratio for H₂O₂?

The correct name for H₂SO₃ is sulfurous acid.

What is the name of HNO₂?

What is the name of HIO₃^?

What is the correct name for the BrO₄ ¹^- ion?

SO₂ is an ionic compound.