Question 1

Which roman numeral correctly completes the name of the compound CrO?

Accepted Answer

A) Chromium (I)oxide 
B) Chromium (II)oxide 
C) Chromium (III)oxide 
D) Chromium (IV)oxide 
A) Chromium (I)oxide 
B) Chromium (II)oxide 
C) Chromium (III)oxide 
D) Chromium (IV)oxide

Question 2

If atoms with the electron-dot symbols shown below are combined,what is the formula of the ionic compound that is formed?

Accepted Answer

A) XY 
B) X2Y 
C) XY2 
D) X2Y2 
E) X3Y2 
A) XY 
B) X2Y 
C) XY2 
D) X2Y2 
E) X3Y2

Question 3

The Ca2+ ion contains ________ protons.

Accepted Answer

A) 20 
B) 18 
C) 22 
D) 40 
E) 2 
A) 20 
B) 18 
C) 22 
D) 40 
E) 2

Question 4

Which is NOT a covalent compound?

Accepted Answer

A) Br2 
B) NO2 
C) NH3 
D) NaNO2 
E) More than one of the compounds is not a covalent compound. 
A) Br2 
B) NO2 
C) NH3 
D) NaNO2 
E) More than one of the compounds is not a covalent compound.

Question 5

What is the proper name for MgF2?

Accepted Answer

A) Magnesium fluoride 
B) Magnesium (I)fluoride 
C) Magnesium (II)fluoride 
D) Magnesium difluoride 
A) Magnesium fluoride 
B) Magnesium (I)fluoride 
C) Magnesium (II)fluoride 
D) Magnesium difluoride

Question 6

The correct name for CaHPO4 is calcium phosphate.

Accepted Answer

A) True 
 B)False

Question 7

Consider the A atom and the A2- ion. Which will have the larger radius (size)?

Accepted Answer

A) The A2- ion 
B) The A atom 
C) They will both have identical radii 
D) Impossible to determine 
A) The A2- ion 
B) The A atom 
C) They will both have identical radii 
D) Impossible to determine

Question 8

The correct name for Ag2O is ________.

Accepted Answer

A) silver (II)oxide 
B) silver (I)oxide 
C) silver oxide 
D) disilver oxide 
A) silver (II)oxide 
B) silver (I)oxide 
C) silver oxide 
D) disilver oxide

Question 9

All p block elements form ions.

Accepted Answer

A) True 
 B)False

Question 10

What is the proper name for CuCl?

Accepted Answer

A) Copper chloride 
B) Copper (I)chloride 
C) Copper (II)chloride 
D) Copper monochloride 
A) Copper chloride 
B) Copper (I)chloride 
C) Copper (II)chloride 
D) Copper monochloride

Question 11

The name of an anion usually ends in the -ide if it is derived from a single atom or -ate (or -ite)if it is polyatomic.

Accepted Answer

A) True 
 B)False

Question 12

Strontium and barium form ions with the same charge.

Accepted Answer

A) True 
 B)False

Question 13

All isotopes of an element form the same type of ion.

Accepted Answer

A) True 
 B)False

Question 14

An atom has the electron-dot symbol shown below. If this atom is a main group element,what charge will it form in its ionic state?

Accepted Answer

A) -1 
B) +3 
C) -5 
D) -3 
A) -1 
B) +3 
C) -5 
D) -3

Question 15

When magnesium forms an ion it gains two electrons.

Accepted Answer

A) True 
 B)False

Question 16

The symbol for the nitrite ion is NO2-.

Accepted Answer

A) True 
 B)False

Question 17

Ionic bonds form between a metal on the ________ side of the periodic table and a nonmetal on the ________ side.

Accepted Answer

The answer of Ionic bonds form between a metal on...

Question 18

What is the ion symbol of the oxide ion?

Accepted Answer

A) O2- 
B) O22- 
C) O2 
D) O2+ 
E) O6- 
A) O2- 
B) O22- 
C) O2 
D) O2+ 
E) O6-

Question 19

Cations are smaller in size than the atoms from which they are formed.

Accepted Answer

A) True 
 B)False

Question 20

Anions are formed when a neutral atom gains one or more electrons.

Accepted Answer

A) True 
 B)False

Exam 3: Ionic Compounds

Which roman numeral correctly completes the name of the compound CrO?

If atoms with the electron-dot symbols shown below are combined,what is the formula of the ionic compound that is formed?

The Ca2+ ion contains ________ protons.

Which is NOT a covalent compound?

What is the proper name for MgF2?

The correct name for CaHPO4 is calcium phosphate.

Consider the A atom and the A2- ion. Which will have the larger radius (size)?

The correct name for Ag2O is ________.

All p block elements form ions.

What is the proper name for CuCl?

The name of an anion usually ends in the -ide if it is derived from a single atom or -ate (or -ite)if it is polyatomic.

Strontium and barium form ions with the same charge.

All isotopes of an element form the same type of ion.

An atom has the electron-dot symbol shown below. If this atom is a main group element,what charge will it form in its ionic state?

When magnesium forms an ion it gains two electrons.

The symbol for the nitrite ion is NO2-.

Ionic bonds form between a metal on the ________ side of the periodic table and a nonmetal on the ________ side.

What is the ion symbol of the oxide ion?

Cations are smaller in size than the atoms from which they are formed.

Anions are formed when a neutral atom gains one or more electrons.

Matter and Measurement

Atoms and the Periodic Table

Covalent Compounds

Chemical Reactions

Energy Changes,reaction Rates,and Equilibrium

Gases,liquids,and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Molecules and Functional Groups

Alkanes

Unsaturated Hydrocarbons

Organic Compounds That Contain Oxygen,halogen,or Sulfur

The Three-Dimensional Shape of Molecules

Aldehydes and Ketones

Carboxylic Acids,esters,and Amides

Amines and Neurotransmitters

Lipids

Carbohydrates

Amino Acids,proteins,and Enzymes

Nucleic Acids and Protein Synthesis

Metabolism and Energy Production

Carbohydrate,lipid,and Protein Metabolism

Filters

The Ca²⁺ ion contains ________ protons.

What is the proper name for MgF₂?

The correct name for CaHPO₄ is calcium phosphate.

The correct name for Ag₂O is ________.

The symbol for the nitrite ion is NO₂^-.

Ionic bonds form between a metal on the side of the periodic table and a nonmetal on the side.