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Applied Ionic Compound Test Review

Total questions: 25

Worksheet time: 27mins

Name
Class
Date
1.
When adding a subscript to a polyatomic ion, you should...
a)
multiply any subscripts on the polyatomic ion by the subscript you are adding
b)
put parentheses around the polyatomic ion before adding a subscript
c)
write the new subscript next to any subscripts on the polyatomic ion
d)
put the polyatomic ion in square brackets before adding the subscript
2.
NH4 +1  and  C2O4 -2
a)
NH4C2O4
b)
(NH4)2C2O4
c)
NH4(C2O4)2
d)
correct answer is not given
3.
How do the following two elements bond together?
Al3+  O2-         
a)
AlO
b)
Al2O3
c)
Al3O6
d)
Al3O2
4.

What is the name of the ionic compound K3N?

a)

potassium nitride

b)

potassium (III) nitride

c)

potassium (I) nitride

d)

potassium nitrogen

e)

potassium+3 nitride-1

5.

What charge will bromine form when becoming an ion?

a)

+1

b)

-1

c)

+7

d)

-7

e)

0

6.

What charge will barium (Ba) form when becoming an ion?

a)

+6

b)

-6

c)

+2

d)

-2

e)

0

7.

How many valence electrons does sulfur have?

a)

2

b)

6

c)

16

d)

3

e)

7

8.

How many total electrons are transferred from the cation to the anion in the formation of sodium phosphide?

a)

1

b)

5

c)

8

d)

3

9.

What is a cation's charge?

a)

positive

b)

negative

c)

neutral

d)

depends on the element

10.

What is an anion's charge?

a)

positive

b)

negative

c)

neutral

d)

depends on the element's charge

11.

Is potassium a cation or an anion?

a)

cation

b)

anion

12.

What is the charge of iron (III)?

a)

+3

b)

-2

c)

+6

d)

0

13.

Which of the following will form a cation?

a)

Aluminum

b)

Sulfur

c)

Iodine

d)

Nitrogen

14.

Which of the following will form an anion?

a)

Oxygen

b)

Cobalt

c)

Strontium

d)

Cesium

15.

Cations

a)

Gain electrons, has an overall positive charge

b)

Lose electrons, has an overall positive charge

c)

Lose electrons, has an overall negative charge

d)

Gain electrons, has an overall negative charge

16.

Anions

a)

Gain electrons, has an overall positive charge

b)

Lose electrons, has an overall positive charge

c)

Lose electrons, has an overall negative charge

d)

Gain electrons, has an overall negative charge

17.

A Beryllium atom that has lost 2 electrons would look like

a)

Be2+

b)

B2-

c)

B2+

d)

Be2-

18.

What is the correct name for this polyatomic ion: CrO42–

a)

chromate

b)

dichromate

c)

carbonate

d)

ammonium

19.

What is the correct name for this polyatomic ion: PO43–

a)

phosphorus tetroxide

b)

phosphate

c)

sulphate

d)

hydroxide

20.
What is the formula for magnesium chloride?
a)
MgCl
b)
Mg2Cl
c)
MgCl2
d)
Mg(ClO3)2
21.
Name this compound: 
KF
a)
Potassium fluoride
b)
Potassium fluorite
c)
Fluorine potasside 
d)
Potassium fluorate
22.
When naming ionic compounds, the cation is always named first and the anion is always named second.
a)
False
b)
True
23.
What do Roman Numerals represent in the name of a transition metal compound?
a)
how many atoms of the metal there are
b)
the charge of the nonmetal
c)
the charge of the metal
d)
the mass number
24.
When metals bond with non-metals they form what type of bonds
a)
covalent
b)
ionic
c)
cooperative
d)
lewis
25.
Valence electrons are the...
a)
Innermost electrons
b)
Middle electrons
c)
Outermost electrons
d)
Any electrons