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

The outer shell of a noble gas always contains eight electrons.

Accepted Answer

A) True 
 B)False

Question 3

The correct formula for the ionic compound containing Al3+ and PO   would be _____.

Accepted Answer

A) Al3(PO4)3 
B) AlPO4 
C) Al3(PO4)2 
D) Al2(PO4)3 
A) Al3(PO4)3 
B) AlPO4 
C) Al3(PO4)2 
D) Al2(PO4)3

Question 4

When an ionic compound forms between sodium (Na)and bromine (Br)atoms,it is true that

Accepted Answer

A) a bromine atom donates an electron to a sodium atom. 
B) both the bromine atoms and sodium atoms donate electrons to each other. 
C) a sodium atom donates an electron to a bromine atom. 
D) neither bromine nor sodium atoms donate electrons to each other. 
A) a bromine atom donates an electron to a sodium atom. 
B) both the bromine atoms and sodium atoms donate electrons to each other. 
C) a sodium atom donates an electron to a bromine atom. 
D) neither bromine nor sodium atoms donate electrons to each other.

Question 5

In describing the strength of interparticle forces,we discover that the weakest forces of bonds are _____ .

Accepted Answer

A) covalent 
B) metallic 
C) dipolar 
D) dispersion 
A) covalent 
B) metallic 
C) dipolar 
D) dispersion

Question 6

The lattice site in a crystal is

Accepted Answer

A) the general location of all particles in a crystal. 
B) the individual location occupied by a particle. 
C) the rigid three-dimensional arrangement of particles. 
D) None of the choices. 
A) the general location of all particles in a crystal. 
B) the individual location occupied by a particle. 
C) the rigid three-dimensional arrangement of particles. 
D) None of the choices.

Question 7

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 8

Which of the following Lewis structures depicts provides a reasonable representation of SO2?

Accepted Answer

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

Question 9

CCl4 has a tetrahedral structure.

Accepted Answer

A) True 
 B)False

Question 10

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 11

Which of the following statements is correct with reference to covalent bonding?

Accepted Answer

A) Covalent bonds only form between like atoms. 
B) The nonpolar covalent bond is the reason for hydrogen bonding. 
C) Polyatomic compounds contain only covalent bonds. 
D) None of these is a correct statement. 
A) Covalent bonds only form between like atoms. 
B) The nonpolar covalent bond is the reason for hydrogen bonding. 
C) Polyatomic compounds contain only covalent bonds. 
D) None of these is a correct statement.

Question 12

Compounds containing covalent bonds are more soluble in water than those with ionic bonds.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following is the polyatomic ion call carbonate?

Accepted Answer

A) C2Cl2 - 
B) ClO - 
C) CO   
D) HCO   
A) C2Cl2 - 
B) ClO - 
C) CO   
D) HCO

Question 14

Which of the following would be considered as a rare earth?

Accepted Answer

A) cerium 
B) cesium 
C) curium 
D) cadmium 
A) cerium 
B) cesium 
C) curium 
D) cadmium

Question 15

The most common positive ion in human fluids is _____ .

Accepted Answer

A) Cl- 
B) PO   
C) Na+ 
D) Fe2+ 
A) Cl- 
B) PO   
C) Na+ 
D) Fe2+

Question 16

None of the noble gases make compounds.

Accepted Answer

A) True 
 B)False

Question 17

A covalent bond is a common type of interparticler force.

Accepted Answer

A) True 
 B)False

Question 18

If the electronegativity difference between A and B is 0.8,what type of bond is formed between the two elements?

Accepted Answer

A) polar covalent 
B) nonpolar covalent 
C) ionic 
D) metallic 
A) polar covalent 
B) nonpolar covalent 
C) ionic 
D) metallic

Question 19

The ionic compound that forms between magnesium (Mg)and oxygen (O)has the formula _____ .

Accepted Answer

A) Mg2O 
B) MgO 
C) MgO2 
D) Mg2O3 
A) Mg2O 
B) MgO 
C) MgO2 
D) Mg2O3

Question 20

During the formation of an ionic bond between Na and N,which of the following reactions occurs?

Accepted Answer

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

Exam 4: Forces Between Particles

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

The outer shell of a noble gas always contains eight electrons.

The correct formula for the ionic compound containing Al3+ and PO would be _____.

When an ionic compound forms between sodium (Na)and bromine (Br)atoms,it is true that

In describing the strength of interparticle forces,we discover that the weakest forces of bonds are _____ .

The lattice site in a crystal is

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

Which of the following Lewis structures depicts provides a reasonable representation of SO2?

CCl4 has a tetrahedral structure.

Which of the following has a noble gas electronic configuration?

Which of the following statements is correct with reference to covalent bonding?

Compounds containing covalent bonds are more soluble in water than those with ionic bonds.

Which of the following is the polyatomic ion call carbonate?

Which of the following would be considered as a rare earth?

The most common positive ion in human fluids is _____ .

None of the noble gases make compounds.

A covalent bond is a common type of interparticler force.

If the electronegativity difference between A and B is 0.8,what type of bond is formed between the two elements?

The ionic compound that forms between magnesium (Mg)and oxygen (O)has the formula _____ .

During the formation of an ionic bond between Na and N,which of the following reactions occurs?

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

The correct formula for the ionic compound containing Al³⁺ and PO would be _____.

Which of the following Lewis structures depicts provides a reasonable representation of SO₂?

CCl₄ has a tetrahedral structure.