Question 1

Which one of the following elements forms two or more ions with different ionic charges?

Accepted Answer

A) K 
B) F 
C) Ca 
D) O 
E) Fe 
A) K 
B) F 
C) Ca 
D) O 
E) Fe

Question 2

is called ________.

Accepted Answer

A) iron sulfate 
B) iron(II)sulfate 
C) iron(III)sulfate 
D) diiron trisulfate 
E) iron trisulfate 
A) iron sulfate 
B) iron(II)sulfate 
C) iron(III)sulfate 
D) diiron trisulfate 
E) iron trisulfate

Question 3

The bond between Li and F is polar covalent.

Accepted Answer

A) True 
 B)False

Question 4

The correct formula for a compound formed from the elements Al and O is ________.

Accepted Answer

A) AlO 
B)    O 
C)      
D) Al   
E)      
A) AlO 
B)    O 
C)      
D) Al   
E)

Question 5

The main type of intermolecular forces between particles of ammonia (NH3)are ________.

Accepted Answer

A) ionic bonds 
B) hydrogen bonds 
C) polar covalent 
D) dipole-dipole attractions 
E) dispersion forces 
A) ionic bonds 
B) hydrogen bonds 
C) polar covalent 
D) dipole-dipole attractions 
E) dispersion forces

Question 6

The ammonia molecule (NH3)is ________.

Accepted Answer

A) a polar molecule with polar bonds 
B) a nonpolar molecule with polar bonds 
C) a nonpolar molecule with nonpolar bonds 
D) a polar molecule with nonpolar bonds 
E) a polar molecule with ionic bonds 
A) a polar molecule with polar bonds 
B) a nonpolar molecule with polar bonds 
C) a nonpolar molecule with nonpolar bonds 
D) a polar molecule with nonpolar bonds 
E) a polar molecule with ionic bonds

Question 7

Double and triple bonds form because ________.

Accepted Answer

A) the atoms involved have high electronegativities 
B) single covalent bonds do not give all of the atoms in the molecule eight valence electrons 
C) one of the atoms in the molecule has more than 8 valence electrons 
D) the ions involved have charges larger than one 
E) there is at least one hydrogen atom involved in the bond 
A) the atoms involved have high electronegativities 
B) single covalent bonds do not give all of the atoms in the molecule eight valence electrons 
C) one of the atoms in the molecule has more than 8 valence electrons 
D) the ions involved have charges larger than one 
E) there is at least one hydrogen atom involved in the bond

Question 8

What is the formula of the nitride ion?

Accepted Answer

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

Question 9

What is the formula of carbon tetraiodide?

Accepted Answer

A) CI 
B)    
C)    I 
D)    
E)      
A) CI 
B)    
C)    I 
D)    
E)

Question 10

The strongest intermolecular forces between particles of HBr are dipole-dipole attractions.

Accepted Answer

A) True 
 B)False

Question 11

The strongest intermolecular forces between particles of HCl are hydrogen bonds.

Accepted Answer

A) True 
 B)False

Question 12

The bond in   is a(n)________.

Accepted Answer

A) ionic bond 
B) nonpolar covalent bond 
C) metallic bond 
D) polar ionic bond 
E) no bond 
A) ionic bond 
B) nonpolar covalent bond 
C) metallic bond 
D) polar ionic bond 
E) no bond

Question 13

When Al3+ and SO42- combine,the formula of the product is Al2(SO4)3.

Accepted Answer

A) True 
 B)False

Question 14

The correct name for the compound     is ________.

Accepted Answer

A) nitrogen oxide 
B) nitrogen trioxide 
C) dinitride trioxide 
D) dinitrogen oxide 
E) dinitrogen trioxide 
A) nitrogen oxide 
B) nitrogen trioxide 
C) dinitride trioxide 
D) dinitrogen oxide 
E) dinitrogen trioxide

Question 15

What is the formula for aluminum nitrate?

Accepted Answer

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

Question 16

The formula of the compound chromium(III)oxide is Cr2O3.

Accepted Answer

A) True 
 B)False

Question 17

The common ions of iron are Fe+ and Fe2+.

Accepted Answer

A) True 
 B)False

Question 18

In ionic compounds,________ lose their valence electrons to form positively charged ________.

Accepted Answer

A) metals,anions 
B) nonmetals,cations 
C) metals,polyatomic ions 
D) nonmetals,anions 
E) metals,cations 
A) metals,anions 
B) nonmetals,cations 
C) metals,polyatomic ions 
D) nonmetals,anions 
E) metals,cations

Question 19

Which of the following elements does not exist as a diatomic molecule?

Accepted Answer

A) hydrogen 
B) nitrogen 
C) chlorine 
D) oxygen 
E) carbon 
A) hydrogen 
B) nitrogen 
C) chlorine 
D) oxygen 
E) carbon

Question 20

Which one of the following compounds contains an ion with a 3+ charge?

Accepted Answer

A) KCl 
B)    O 
C)    
D) CuCl 
E)    
A) KCl 
B)    O 
C)    
D) CuCl 
E)

Which one of the following elements forms two or more ions with different ionic charges?

is called ________.

The bond between Li and F is polar covalent.

The correct formula for a compound formed from the elements Al and O is ________.

The main type of intermolecular forces between particles of ammonia (NH3)are ________.

The ammonia molecule (NH3)is ________.

Double and triple bonds form because ________.

What is the formula of the nitride ion?

What is the formula of carbon tetraiodide?

The strongest intermolecular forces between particles of HBr are dipole-dipole attractions.

The strongest intermolecular forces between particles of HCl are hydrogen bonds.

The bond in is a(n)________.

When Al3+ and SO42- combine,the formula of the product is Al2(SO4)3.

The correct name for the compound is ________.

What is the formula for aluminum nitrate?

The formula of the compound chromium(III)oxide is Cr2O3.

The common ions of iron are Fe+ and Fe2+.

In ionic compounds, lose their valence electrons to form positively charged .

Which of the following elements does not exist as a diatomic molecule?

Which one of the following compounds contains an ion with a 3+ charge?

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Exam 6: Ionic and Molecular Compounds

Which one of the following elements forms two or more ions with different ionic charges?

is called ________.

The bond between Li and F is polar covalent.

The correct formula for a compound formed from the elements Al and O is ________.

The main type of intermolecular forces between particles of ammonia (NH3)are ________.

The ammonia molecule (NH3)is ________.

Double and triple bonds form because ________.

What is the formula of the nitride ion?

What is the formula of carbon tetraiodide?

The strongest intermolecular forces between particles of HBr are dipole-dipole attractions.

The strongest intermolecular forces between particles of HCl are hydrogen bonds.

The bond in is a(n)________.

When Al3+ and SO42- combine,the formula of the product is Al2(SO4)3.

The correct name for the compound is ________.

What is the formula for aluminum nitrate?

The formula of the compound chromium(III)oxide is Cr2O3.

The common ions of iron are Fe+ and Fe2+.

In ionic compounds,________ lose their valence electrons to form positively charged ________.

Which of the following elements does not exist as a diatomic molecule?

Which one of the following compounds contains an ion with a 3+ charge?

Chemistry in Our Lives

Chemistry and Measurement

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Chemical Quantities and Reactions

Gases

Solutions

Acids and Bases and Equilibrium

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, thiols, ethers, aldehydes, and Ketones

Carbohydrates

Carboxylic Acids, esters, amines, and Amides

Lipids

Amino Acids, proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Metabolic Pathways and Energy Production

Filters

In ionic compounds, lose their valence electrons to form positively charged .