Question 1

_____ are negatively charged ions that have _____ electrons than protons.

Accepted Answer

A) Anions, more 
B) Cations, more 
C) Anions, less 
D) Cations, less 
A) Anions, more 
B) Cations, more 
C) Anions, less 
D) Cations, less

Question 2

A polyatomic ion is an ion that forms more than one charge.

Accepted Answer

A) True 
 B)False

Question 3

Sodium nitrate and sodium nitrite are two acceptable names for the same compound.

Accepted Answer

A) True 
 B)False

Question 4

Bonding is the joining of two atoms in a stable arrangement.

Accepted Answer

A) True 
 B)False

Question 5

The chemical formula for iron (III)bicarbonate is _____.

Accepted Answer

The answer of The chemical formula for iron (III)bicarbonate is...

Question 6

The sulfite ion contains more oxygen atoms than the sulfate ion.

Accepted Answer

A) True 
 B)False

Question 7

Which chemical formula is not correct?

Accepted Answer

A) Na2HCO3 
B) NaNO3 
C) Na2HPO4 
D) Na2SO3 
E) More than one of the above formulas is not correct. 
A) Na2HCO3 
B) NaNO3 
C) Na2HPO4 
D) Na2SO3 
E) More than one of the above formulas is not correct.

Question 8

What is the charge of the ions formed by group 7A elements?

Accepted Answer

A) +1 
B) +7 
C) -1 
D) -7 
A) +1 
B) +7 
C) -1 
D) -7

Question 9

The Ca2+ ion contains _____ protons.

Accepted Answer

Question 10

What is the charge on the chromium ion in the ionic compound CrCl3?

Accepted Answer

A) +6 
B) +3 
C) -3 
D) -6 
E) Not enough information is given to determine the charge. 
A) +6 
B) +3 
C) -3 
D) -6 
E) Not enough information is given to determine the charge.

Question 11

In bonding, main group elements gain, lose, or share electrons to attain the _____ of the nearest noble gas neighbor to them in the periodic table.

Accepted Answer

electron c

Question 12

The formula for stannic fluoride is SnF4.

Accepted Answer

A) True 
 B)False

Question 13

An iron (III)ion has 29 protons and 26 electrons.

Accepted Answer

A) True 
 B)False

Question 14

Elements in group 2A form ions with a +2 charge.

Accepted Answer

A) True 
 B)False

Question 15

The _____ rule states that a main group element is especially stable when it possesses eight electrons in its outer shell.

Accepted Answer

The answer of The _____ rule states that a main...

Question 16

A cation is positively charged, and has more electrons than the neutral atom.

Accepted Answer

A) True 
 B)False

Question 17

When forming ions, metals typically do which of the following?

Accepted Answer

A) lose electrons to form negatively charged ions 
B) gain protons to form cations 
C) gain electrons to form anions 
D) lose electrons to form positively charged ions 
A) lose electrons to form negatively charged ions 
B) gain protons to form cations 
C) gain electrons to form anions 
D) lose electrons to form positively charged ions

Question 18

What is the formula for the ionic compound lithium oxide?

Accepted Answer

A) LiO 
B) LiO2 
C) Li2O 
D) Li2O2 
A) LiO 
B) LiO2 
C) Li2O 
D) Li2O2

Question 19

All polyatomic ions are anions.

Accepted Answer

A) True 
 B)False

Question 20

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

Accepted Answer

A) True 
 B)False

Exam 3: Ionic Compounds

_____ are negatively charged ions that have _____ electrons than protons.

A polyatomic ion is an ion that forms more than one charge.

Sodium nitrate and sodium nitrite are two acceptable names for the same compound.

Bonding is the joining of two atoms in a stable arrangement.

The chemical formula for iron (III)bicarbonate is _____.

The sulfite ion contains more oxygen atoms than the sulfate ion.

Which chemical formula is not correct?

What is the charge of the ions formed by group 7A elements?

The Ca2+ ion contains _____ protons.

What is the charge on the chromium ion in the ionic compound CrCl3?

In bonding, main group elements gain, lose, or share electrons to attain the _____ of the nearest noble gas neighbor to them in the periodic table.

The formula for stannic fluoride is SnF4.

An iron (III)ion has 29 protons and 26 electrons.

Elements in group 2A form ions with a +2 charge.

The _____ rule states that a main group element is especially stable when it possesses eight electrons in its outer shell.

A cation is positively charged, and has more electrons than the neutral atom.

When forming ions, metals typically do which of the following?

What is the formula for the ionic compound lithium oxide?

All polyatomic ions are anions.

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

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

Digestion and the Conversion of Food Into Energy

Carbohydrate, Lipid, and Protein Metabolism

Filters

_ are negatively charged ions that have _ electrons than protons.

The Ca²⁺ ion contains _____ protons.

What is the charge on the chromium ion in the ionic compound CrCl₃?

The formula for stannic fluoride is SnF₄.