Question 1

Which of the following substances is molecular (composed of individual molecules) in composition?

Accepted Answer

A)  carbon in coal 
B)  drinking water 
C)  a copper ingot 
D)  helium in a balloon 
A)  carbon in coal 
B)  drinking water 
C)  a copper ingot 
D)  helium in a balloon

Question 2

Which of the following cations does not have a +2 charge?

Accepted Answer

A)  ferrous 
B)  stannous 
C)  cobaltous 
D)  cuprous 
A)  ferrous 
B)  stannous 
C)  cobaltous 
D)  cuprous

Question 3

Carbon may have a +4 or -4 charge.

Accepted Answer

A) True 
 B)False

Question 4

The number of valence electrons that belong to the oxygens in the carbonate anion is ________.

Accepted Answer

A)  15 
B)  18 
C)  20 
D)  24 
A)  15 
B)  18 
C)  20 
D)  24

Question 5

Which of the following represents the correct Lewis dot structure for selenium (Se)?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 6

Which of the following ions contains oxygen?

Accepted Answer

A)  chlorite 
B)  cyanide 
C)  chloride 
D)  ammonium 
A)  chlorite 
B)  cyanide 
C)  chloride 
D)  ammonium

Question 7

Which of the following compounds contains oxygen?

Accepted Answer

A)  potassium cyanide 
B)  calcium peroxide 
C)  ammonium sulfide 
D)  ferrous chloride 
A)  potassium cyanide 
B)  calcium peroxide 
C)  ammonium sulfide 
D)  ferrous chloride

Question 8

Which of the following AQUEOUS acids does not have the -ic ending?

Accepted Answer

A)  H₂SO₄ (aq) 
B)  HF (aq) 
C)  HCN (aq) 
D)  H₂SO₃ (aq) 
A)  H₂SO₄ (aq) 
B)  HF (aq) 
C)  HCN (aq) 
D)  H₂SO₃ (aq)

Question 9

In a(n) ________ bond, the electrons are transferred.

Accepted Answer

A)  ionic 
B)  covalent 
C)  hydrogen bonding 
D)  polar covalent 
A)  ionic 
B)  covalent 
C)  hydrogen bonding 
D)  polar covalent

Question 10

The compound H₂CO₃ is called ________.

Accepted Answer

A)  carbonic acid 
B)  carbonous acid 
C)  carbonium acid 
D)  bicarbonic acid 
A)  carbonic acid 
B)  carbonous acid 
C)  carbonium acid 
D)  bicarbonic acid

Which of the following substances is molecular (composed of individual molecules) in composition?

Which of the following cations does not have a +2 charge?

Carbon may have a +4 or -4 charge.

The number of valence electrons that belong to the oxygens in the carbonate anion is ________.

Which of the following represents the correct Lewis dot structure for selenium (Se)?

Which of the following ions contains oxygen?

Which of the following compounds contains oxygen?

Which of the following AQUEOUS acids does not have the -ic ending?

In a(n) ________ bond, the electrons are transferred.

The compound H₂CO₃ is called ________.

What Is Chemistry

The Numerical Side of Chemistry

The Evolution of Atomic Theory

The Modern Model of the Atom

The Shape of Molecules

Intermolecular Forces and the Phases of Matter

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

What If There Were No Intermolecular Forces - the Ideal Gas

Solutions

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters

Exam 5: Chemical Bonding and Nomenclature

Which of the following substances is molecular (composed of individual molecules) in composition?

Which of the following cations does not have a +2 charge?

Carbon may have a +4 or -4 charge.

The number of valence electrons that belong to the oxygens in the carbonate anion is ________.

Which of the following represents the correct Lewis dot structure for selenium (Se)?

Which of the following ions contains oxygen?

Which of the following compounds contains oxygen?

Which of the following AQUEOUS acids does not have the -ic ending?

In a(n) ________ bond, the electrons are transferred.

The compound H₂CO₃ is called ________.

What Is Chemistry

The Numerical Side of Chemistry

The Evolution of Atomic Theory

The Modern Model of the Atom

The Shape of Molecules

Intermolecular Forces and the Phases of Matter

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

What If There Were No Intermolecular Forces - the Ideal Gas

Solutions

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters