Question 1

The shape of the water molecule   is

Accepted Answer

A)  tetrahedral. 
B)  linear. 
C)  trigonal pyramidal. 
D)  octagonal. 
E)  bent. 
A)  tetrahedral. 
B)  linear. 
C)  trigonal pyramidal. 
D)  octagonal. 
E)  bent.

Question 2

The octet rule indicates that

Accepted Answer

A) all of the shells in an atom hold a maximum of eight electrons. 
B) all of the Group A elements have eight valence electrons. 
C) atoms lose, gain, or share valence electrons to have eight valence electrons. 
D) all of the noble gases have eight total electrons. 
E) the noble gases react with other compounds to get eight valence electrons. 
A) all of the shells in an atom hold a maximum of eight electrons. 
B) all of the Group A elements have eight valence electrons. 
C) atoms lose, gain, or share valence electrons to have eight valence electrons. 
D) all of the noble gases have eight total electrons. 
E) the noble gases react with other compounds to get eight valence electrons.

Question 3

Choose the most complete Lewis structure for

Accepted Answer

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

The shape of the water molecule is

The octet rule indicates that

Choose the most complete Lewis structure for

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Exam 6: Ionic and Molecular Compounds

The shape of the water molecule is

The octet rule indicates that

Choose the most complete Lewis structure for

Chemistry in Our Lives

Chemistry and Measurements

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Chemical Reactions and Quantities

Gases

Solutions

Reaction Rates and Chemical Equilibrium

Acids and Bases

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, Phenols, Thiols, and Ethers

Aldehydes and Ketones

Carbohydrates

Carboxylic Acids and Esters

Lipids

Amines and Amides

Amino Acids and Proteins

Enzymes and Vitamins

Nucleic Acids and Protein Synthesis

Metabolic Pathways for Carbohydrates

Metabolism and Energy Production

Metabolic Pathways for Lipids and Amino Acids

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