Question 1

The anion in an ionic compound whose name ends in "-ide" is

Accepted Answer

A) always a simple ion. 
B) always a polyatomic ion. 
C) either a simple or polyatomic ion. 
D) a positive charge. 
A) always a simple ion. 
B) always a polyatomic ion. 
C) either a simple or polyatomic ion. 
D) a positive charge.

Question 2

Which of the following metals would not use a Roman Numeral as part of its name in a compound?

Accepted Answer

A) Cr 
B) Mn 
C) Co 
D) Ca 
A) Cr 
B) Mn 
C) Co 
D) Ca

Question 3

Which pair of elements will be further apart in electronegativity?

Accepted Answer

A) Cl and F 
B) Li and Cl 
C) Mn and Se 
D) U and Cs 
A) Cl and F 
B) Li and Cl 
C) Mn and Se 
D) U and Cs

Question 4

Some elements can display more than one charge. The most stable charge is

Accepted Answer

A) due to having 6 electrons in the outside orbit. 
B) that charge produced by a loss of electrons, not a gain of electrons. 
C) the charge produced by the noble gas configuration. 
D) All are correct. 
A) due to having 6 electrons in the outside orbit. 
B) that charge produced by a loss of electrons, not a gain of electrons. 
C) the charge produced by the noble gas configuration. 
D) All are correct.

Question 5

Atoms or ions are considered isoelectronic if

Accepted Answer

A) they have similar electron configurations. 
B) they have different number of electrons. 
C) they have the same number of protons. 
D) None of the choices. 
A) they have similar electron configurations. 
B) they have different number of electrons. 
C) they have the same number of protons. 
D) None of the choices.

Question 6

Which is the correct name for UF6?

Accepted Answer

A) uranyl fluoride 
B) uranium hexafluoride 
C) uranium (VI)fluoride 
D) uranium (IV)fluoride 
A) uranyl fluoride 
B) uranium hexafluoride 
C) uranium (VI)fluoride 
D) uranium (IV)fluoride

Question 7

Arrange the following bonds in order of increasing bond polarity.

Accepted Answer

A) C–O < P–O < Cl–O 
B) Cl–O < C–O < P–O 
C) P–O < Cl–O < C–O 
D) C–O < Cl–O < P–O 
A) C–O < P–O < Cl–O 
B) Cl–O < C–O < P–O 
C) P–O < Cl–O < C–O 
D) C–O < Cl–O < P–O

Question 8

The correct formula for ammonium sulfate is _____ .

Accepted Answer

A) NH4SO4 
B) (NH4)2SO4 
C) NH4(SO4)2 
D) (NH4)2(SO4)3 
A) NH4SO4 
B) (NH4)2SO4 
C) NH4(SO4)2 
D) (NH4)2(SO4)3

Question 9

​ Identify the rule that states that atoms will gain or lose sufficient electrons to achieve an outer electron arrangement identical to that of a noble gas.

Accepted Answer

A) Duplet rule 
B) duplet rule 
C) Hund's rule 
D) Octet rule 
A) Duplet rule 
B) duplet rule 
C) Hund's rule 
D) Octet rule

Question 10

A polar molecule must have

Accepted Answer

A) polar bonds. 
B) an unsymmetrical arrangement. 
C) neither polar bonds nor an unsymmetrical arrangement. 
D) both polar bonds and an unsymmetrical arrangement. 
A) polar bonds. 
B) an unsymmetrical arrangement. 
C) neither polar bonds nor an unsymmetrical arrangement. 
D) both polar bonds and an unsymmetrical arrangement.

Question 11

Only compounds containing hydrogen attached to an oxygen, nitrogen, or fluoride atom can exhibit hydrogen bonding.

Accepted Answer

A) True 
 B)False

Question 12

Carbon dioxide is a linear molecule.

Accepted Answer

A) True 
 B)False

Question 13

A covalent bond is a common type of interparticler force.

Accepted Answer

A) True 
 B)False

Question 14

Nitrogen is more electronegative than oxygen.

Accepted Answer

A) True 
 B)False

Question 15

When magnesium forms an ion, it would be represented as _____ .

Accepted Answer

A) Mg −  
B) Mg2 −  
C) Mg+ 
D) Mg2+ 
A) Mg −  
B) Mg2 −  
C) Mg+ 
D) Mg2+

Question 16

Fe2+ and Fe3+ are isoelectronic.

Accepted Answer

A) True 
 B)False

Question 17

Which of the following correctly represents the polarity of the bond?

Accepted Answer

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

Question 18

H2O is a binary compound.

Accepted Answer

A) True 
 B)False

Question 19

Which of the following has a noble gas electronic configuration?

Accepted Answer

A) Cl 
B) O −  
C) Br −  
D) Cl+ 
A) Cl 
B) O −  
C) Br −  
D) Cl+

Question 20

Ammonia is a planar trigonal molecule.

Accepted Answer

A) True 
 B)False

Exam 4: Forces Between Particles

The anion in an ionic compound whose name ends in "-ide" is

Which of the following metals would not use a Roman Numeral as part of its name in a compound?

Which pair of elements will be further apart in electronegativity?

Some elements can display more than one charge. The most stable charge is

Atoms or ions are considered isoelectronic if

Which is the correct name for UF6?

Arrange the following bonds in order of increasing bond polarity.

The correct formula for ammonium sulfate is _____ .

​ Identify the rule that states that atoms will gain or lose sufficient electrons to achieve an outer electron arrangement identical to that of a noble gas.

A polar molecule must have

Only compounds containing hydrogen attached to an oxygen, nitrogen, or fluoride atom can exhibit hydrogen bonding.

Carbon dioxide is a linear molecule.

A covalent bond is a common type of interparticler force.

Nitrogen is more electronegative than oxygen.

When magnesium forms an ion, it would be represented as _____ .

Fe2+ and Fe3+ are isoelectronic.

Which of the following correctly represents the polarity of the bond?

H2O is a binary compound.

Which of the following has a noble gas electronic configuration?

Ammonia is a planar trigonal molecule.

Matter, Measurements, and Calculations

Atoms and Molecules

Electronic Structure and the Periodic Law

Chemical Reactions

The States of Matter

Solutions and Colloids

Reaction Rates and Equilibrium

Acids, Bases, and Salts

Radioactivity and Nuclear Processes

Organic Compounds: Alkanes

Unsaturated Hydrocarbons

Alcohols, Phenols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Esters

Amines and Amides

Carbohydrates

Lipids

Proteins

Enzymes

Nucleic Acids and Protein Synthesis

Nutrition and Energy for Life

Carbohydrate Metabolism

Lipid and Amino Acid Metabolism

Body Fluids

Filters

Which is the correct name for UF₆?

Identify the rule that states that atoms will gain or lose sufficient electrons to achieve an outer electron arrangement identical to that of a noble gas.

Fe²⁺ and Fe³⁺ are isoelectronic.

H₂O is a binary compound.