Question 1

What best describes the Cl-Cl bond?

Accepted Answer

A) Nonpolar 
B) Covalent 
C) Polar covalent 
D) Ionic 
A) Nonpolar 
B) Covalent 
C) Polar covalent 
D) Ionic

Question 2

What is the term for two molecules with the same formula but two different structures?

Accepted Answer

The answer of What is the term for two molecules...

Question 3

How does Lewis theory explain the loss or gain of electrons in an ionic bond?

Accepted Answer

A) Atoms are attempting to gain electrons. 
B) Atoms are attempting to lose electrons. 
C) Atoms are attempting to share valence electrons. 
D) Atoms are attempting to achieve a noble gas electron configuration. 
A) Atoms are attempting to gain electrons. 
B) Atoms are attempting to lose electrons. 
C) Atoms are attempting to share valence electrons. 
D) Atoms are attempting to achieve a noble gas electron configuration.

Question 4

What do the Lewis structures of all the alkali metals have in common?

Accepted Answer

A) A complete sub-shell of electrons 
B) One outer electron 
C) Two outer electrons 
D) Three outer electrons 
A) A complete sub-shell of electrons 
B) One outer electron 
C) Two outer electrons 
D) Three outer electrons

Question 5

The following molecule, phenol, is used in some medicines. How many carbon atoms in it have a tetrahedral geometry?

Accepted Answer

A) 0 
B) 1 
C) 2 
D) 3 
A) 0 
B) 1 
C) 2 
D) 3

Question 6

What is the proper term for the nerve cells that make up the human nervous system?

Accepted Answer

The answer of What is the proper term for the...

Question 7

How do many illegal drugs cause a "high"?

Accepted Answer

A) By halting brain activity 
B) By altering the biochemical processes that occur in the brain 
C) By altering the biochemical processes that occur in the brain and other vital organs 
D) By altering the body's temperature-regulating mechanisms 
A) By halting brain activity 
B) By altering the biochemical processes that occur in the brain 
C) By altering the biochemical processes that occur in the brain and other vital organs 
D) By altering the body's temperature-regulating mechanisms

Question 8

What do neurotransmitters do?

Accepted Answer

A) Travel outside the neuron, cross a small gap, and reenter the neuron 
B) Travel through the neuron, cross a small gap, and arrive at the other side of the neuron 
C) Travel outside the neuron, cross a small gap, and arrive at the next neuron 
D) Travel through the neuron, cross a small gap, and reenter the neuron 
A) Travel outside the neuron, cross a small gap, and reenter the neuron 
B) Travel through the neuron, cross a small gap, and arrive at the other side of the neuron 
C) Travel outside the neuron, cross a small gap, and arrive at the next neuron 
D) Travel through the neuron, cross a small gap, and reenter the neuron

Question 9

The alkane solvents are quite soluble in water.

Accepted Answer

A) True 
 B)False

Question 10

Lewis structures with single lines indicate what kind of bonding?

Accepted Answer

A) Covalent, 2-electron bonding 
B) Ionic, 2-electron bonding 
C) Covalent, 4-electron bonding 
D) Ionic, 4-electron bonding 
A) Covalent, 2-electron bonding 
B) Ionic, 2-electron bonding 
C) Covalent, 4-electron bonding 
D) Ionic, 4-electron bonding

Question 11

How do neurons communicate with each other?

Accepted Answer

By sending an electr

Question 12

Which is the correct Lewis dot structure for chlorine?

Accepted Answer

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

Question 13

What does the term "resonance structure" mean?

Accepted Answer

Two or more Lewis structures,

Question 14

How many carbons in the following molecule have a tetrahedral geometry?

Accepted Answer

A) 2 
B) 3 
C) 4 
D) 5 
A) 2 
B) 3 
C) 4 
D) 5

Question 15

Which of the following represent the best structure for SO2?

Accepted Answer

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

Question 16

What kind of bond connects the carbon atom and oxygen atom in carbon monoxide?

Accepted Answer

A) A single bond 
B) A double bond 
C) A triple bond 
D) Two single bonds 
A) A single bond 
B) A double bond 
C) A triple bond 
D) Two single bonds

Question 17

Which of the following would be correct structure for the nitrite ion, NO2- ?

Accepted Answer

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

Question 18

What is the correct name for the illegal drug "meth"?

Accepted Answer

A) d-methyleneamphetamine 
B) d-methamphetamine 
C) l-methamphetamine 
D) l-methyleneamphetamine 
A) d-methyleneamphetamine 
B) d-methamphetamine 
C) l-methamphetamine 
D) l-methyleneamphetamine

Question 19

Which is the correct Lewis dot structure for He?

Accepted Answer

A) He: 
B) H: 
C) He. 
D) H. 
A) He: 
B) H: 
C) He. 
D) H.

Question 20

What is the electronegativity difference in the C-O bond?

Accepted Answer

A) 1.0 
B) 2.5 
C) 3.5 
D) 0 
A) 1.0 
B) 2.5 
C) 3.5 
D) 0

What best describes the Cl-Cl bond?

What is the term for two molecules with the same formula but two different structures?

How does Lewis theory explain the loss or gain of electrons in an ionic bond?

What do the Lewis structures of all the alkali metals have in common?

The following molecule, phenol, is used in some medicines. How many carbon atoms in it have a tetrahedral geometry?

What is the proper term for the nerve cells that make up the human nervous system?

How do many illegal drugs cause a "high"?

What do neurotransmitters do?

The alkane solvents are quite soluble in water.

Lewis structures with single lines indicate what kind of bonding?

How do neurons communicate with each other?

Which is the correct Lewis dot structure for chlorine?

What does the term "resonance structure" mean?

How many carbons in the following molecule have a tetrahedral geometry?

Which of the following represent the best structure for SO₂?

What kind of bond connects the carbon atom and oxygen atom in carbon monoxide?

Which of the following would be correct structure for the nitrite ion, NO₂^- ?

What is the correct name for the illegal drug "meth"?

Which is the correct Lewis dot structure for He?

What is the electronegativity difference in the C-O bond?

Understanding Our World With Chemistry

Matter: Properties, Changes and Measurements

Understanding Atoms

Bonding and Reactions

Aqueous Solutions: Part I

Aqueous Solutions: Part II

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

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Exam 5: Chemistry of Bonding: Structure and Function of Drug Molecules

What best describes the Cl-Cl bond?

What is the term for two molecules with the same formula but two different structures?

How does Lewis theory explain the loss or gain of electrons in an ionic bond?

What do the Lewis structures of all the alkali metals have in common?

The following molecule, phenol, is used in some medicines. How many carbon atoms in it have a tetrahedral geometry?

What is the proper term for the nerve cells that make up the human nervous system?

How do many illegal drugs cause a "high"?

What do neurotransmitters do?

The alkane solvents are quite soluble in water.

Lewis structures with single lines indicate what kind of bonding?

How do neurons communicate with each other?

Which is the correct Lewis dot structure for chlorine?

What does the term "resonance structure" mean?

How many carbons in the following molecule have a tetrahedral geometry?

Which of the following represent the best structure for SO2?

What kind of bond connects the carbon atom and oxygen atom in carbon monoxide?

Which of the following would be correct structure for the nitrite ion, NO2- ?

What is the correct name for the illegal drug "meth"?

Which is the correct Lewis dot structure for He?

What is the electronegativity difference in the C-O bond?

Understanding Our World With Chemistry

Matter: Properties, Changes and Measurements

Understanding Atoms

Bonding and Reactions

Aqueous Solutions: Part I

Aqueous Solutions: Part II

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

Filters

Which of the following represent the best structure for SO₂?

Which of the following would be correct structure for the nitrite ion, NO₂^- ?