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Naming Ionic Compounds

Total questions: 35

Worksheet time: 1hrs 6mins

Name
Class
Date
1.

What is the name of the following compound: NaCl

a)

sodium chloride

b)

sodium (I) chloride

c)

sodium chlorine

d)

sodium (I) chlorine

2.

What is the name of the following compound: CuBr2

a)

copper bromine

b)

copper bromide

c)

copper (I) bromide

d)

copper (II) bromide

3.

What is the name of the following compound: K2SO4

a)

potassium sulfur

b)

potassium sulfate

c)

potassium (I) sulfate

d)

potassium (II) sulfide

4.

What is the what charge of manganese in the compound: Mn2O3

a)

+1

b)

+2

c)

+3

d)

-3

5.

What is the charge of copper in the compound: CuBr2

a)

+1

b)

+2

c)

-1

d)

-2

6.

What is the what charge of lead in the compound: lead (IV) iodide

a)

+1

b)

+4

c)

+6

d)

-1

7.

Which is the correct formula for the compound: Calcium Oxide

a)

CaO

b)

CaO2

c)

Ca2O

8.

Which is the correct formula for the compound: Barium Hydroxide

a)

BaOH

b)

Ba(OH)2

c)

BaOH2

d)

Ba2OH

9.

LiBr is called

a)

lithium bromine

b)

lithium (I) bromine

c)

lithium bromide

d)

lithuim (I) bromide

10.

Name the following ionic compound: BeCl2

a)

beryllium chlorine

b)

beryllium II chloride

c)

beryllium chloride

d)

beryllium dichloride

11.

When naming a compound, which of these is written first?

a)

Metal

b)

Nonmetal

c)

Anion

d)

Cation

12.

The name of the compound Ca3(PO4)2

a)

calcium phosphate

b)

tricalcium diphosphate

c)

calcium phosphorus oxide

d)

calcium phosphide

13.
What is the formula for magnesium phosphide?
a)
Mg3P2
b)
Mg2P3
c)
Mg2PO3
d)
Mg3(PO3)2
14.

Which is the correct formula for the compound: lead (II) fluoride

a)

Pb2F

b)

PbF2

c)

PbF

d)

PbF7

15.
What is the formula for Magnesium Carbonate?
a)
MgCO3
b)
Mg(CO3)2
c)
Mg2CO6
d)
Mg2CO3
16.
The chemical formula of sodium sulfate is
a)

NaS

b)

Na2S

c)
NaSO₄
d)
Na₂SO₄
17.
An atom that has lost or gained electrons; an atom with a charge.
a)
cation
b)
anion
c)
isotope
d)
ion
18.
Na +  and  S -2
a)
Na2S
b)
NaS2
c)
Na2S2
d)
NaS
19.
K +  and  N-3
a)
KN
b)
KN3
c)
K3N3
d)
K3N
20.
The chemical formula for an ionic compound of potassium and oxygen is
a)
KO.
b)
K2O.
c)
K2O2.
d)
KO2.
21.
What is the charge of an atom that has lost one electron?
a)
-1
b)
-2
c)
+1
d)
+2
22.
Which of the following will form an ion with a 2- charge?
a)
Ca
b)

O

c)
Ge
d)
N
23.
What charge does a calcium (Ca) ion have?
a)
+1
b)
+2
c)
+3
d)
+4
24.
What are the electrons in the highest energy level of an atom called?
a)
orbital electrons
b)
valence electrons
c)
anions
d)
cations
25.
What is the formula for sodium nitrate?
a)
Na3NO
b)
NaNO
c)
Na3NO3
d)
NaNO3
26.
What is the formula for copper(I) sulfate?
a)
CuSO3
b)
CuSO4
c)
Cu2SO3
d)
Cu2SO4
27.
What is the formula for copper (II) hydroxide?
a)
CuOH
b)
Cu(OH)2
c)
Cu2OH
d)
Cu2O
28.
If copper (II) and phosphate bond together, the resulting chemical formula would be:
a)
Cu2(PO4)3
b)
CuPO4
c)
Cu3(PO4)2
d)
Cu3PO4
29.

Name the following ionic compound: Cr(NO3)3

a)
chromium nitrite
b)
chromium nitride
c)

chromium (III) nitride

d)

chromium (III) nitrate

30.

When writing the chemical formula of a compound that contains more than one of a particular polyatomic ion, _____ must be used.

a)

ionic charges

b)

parenthesis

c)

Greek prefixes

d)

lower case letters.

31.

What is the correct formula for Ammonium phosphate?

a)

NH4PO4

b)

NH43PO4

c)

(NH4)3PO4

d)

NH4(PO4)3

32.

What is the correct name of the compound Mg(NO3)2?

a)

Magnesium nitride

b)

Magnesium dinitrate

c)

Monomagnesium dinitrate

d)

Magnesium nitrate

33.

_______ is an ion that contains more than one atom.

a)

monatomic ion

b)

complex ion

c)

polyatomic ion

d)

diatomic ion

34.

For transition metals, the roman numeral tells you the ____.

a)

Subscipt

b)

Charge

c)

Number of valence electrons

d)

Whether its a cation or anion

35.

Which of the following is a polyatomic ion?

a)

O-2

b)

Na+1

c)

Fe+3

d)

OH-1

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