Topic 3 Review

Ionic compounds

How many valence electrons does an atom of phosphorus have?

1 2 3 4 5 6 7 8

0% 0% 0% 0%0%0%0%0%

1. 12. 23. 34. 45. 56. 67. 78. 8

When lithium and oxygen combine, the resulting compound has a formula of ______ .

0% 0%0%0%

1. LiO2. Li2O

3. LiO2

4. Li6O

30

An atom of calcium will _______ electrons to form an ion with a charge of _____.

gain 1, 1

+

gain 2, 2

+

lose

2, 2-

lose

2, 2+

gain 6, 6

+

gain 6, 6

-

0% 0% 0%0%0%0%

1. gain 1, 1+2. gain 2, 2+3. lose 2, 2-4. lose 2, 2+5. gain 6, 6+6. gain 6, 6-

An atom of nitrogen will _____ electrons to form an ion with a charge of ____.

gain 3, 3

+

gain 5, 5

+

lose

3, 3-

lose

5, 5-

lose

5, 5-

gain 3, 3

-

0% 0% 0%0%0%0%

1. gain 3, 3+ 2. gain 5, 5+ 3. lose 3, 3- 4. lose 5, 5-5. lose 5, 5- 6. gain 3, 3-

Select all of the following that will form anions to become stable.

Al Cu Br

Na Cl S Zr

0% 0% 0% 0%0%0%0%

1. Al2. Cu3. Br4. Na5. Cl6. S7. Zr

Select all of the following elements that will require a roman numeral when an ionic

compound is named.

Mn Sr H Ag Sn Cr Si

0% 0% 0% 0%0%0%0%

1. Mn2. Sr3. H4. Ag5. Sn6. Cr7. Si

What is the name of the compound with a chemical formula of Ni2(CO3)3?

nickel c

arbona...

dinickel tr

ica...

nickel(II

) car..

.

nickel(II

I) ca..

.

dinickel c

arbo...

0% 0% 0%0%0%

1. nickel carbonate2. dinickel tricarbonate3. nickel(II) carbonate4. nickel(III) carbonate5. dinickel carbonate

10

The correct name for TiBr2 is _________.

titanium bro

mi...

titanium bro

mi...

titanium(II)

b...

titanium(IV

) b...

titanium(I)

br...

0% 0% 0%0%0%

1. titanium bromine2. titanium bromide3. titanium(II) bromide4. titanium(IV) bromide5. titanium(I) bromide

What is the correct formula for barium hydroxide?

BaH2

BaO BaO

H

Ba(OH)2

Ba2OH

0% 0% 0%0%0%

1. BaH2

2. BaO3. BaOH4. Ba(OH)2

5. Ba2OH