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Naming Molecular and Ionic Compounds

Total questions: 43

Worksheet time: 51mins

Name
Class
Date
1.

Ionic or Molecular? Drag the compound to the correct identification.

Categorize the following

CaF2

PbCl4

Fe2N2

Cr(PO4)2

TiO2

SiO2

P2O5

NO

AsBr3

CF4

oxygen

Fluorine

carbonate

acetate

Ionic
Molecular
Diatomic Element
Polyatomic Ion
2.
phosphorus trichloride
a)
KCl3
b)
PCl3
c)
K3Cl
d)
P3Cl
3.
silicon dioxide
a)
SO2
b)
NaO2
c)
SiO2
d)
SiO
4.

The name of FeCl₂ is

a)

iron chloride

b)

iron (II) chloride

c)

iron (I) chloride

d)

iron dichloride

5.

LiBr is called

a)

lithium bromine

b)

lithium (I) bromine

c)

lithium bromide

d)

lithuim (I) bromide

6.

Name the ionic compound SnSe2

a)

Tin diselenide

b)

Tin (IV) Selenide

c)

Tin selenide

d)

Tin (II) triselenide

7.

Name the following ionic compound: BeCl2

a)

beryllium chlorine

b)

beryllium II chloride

c)

beryllium chloride

d)

beryllium dichloride

8.

What is the name of the compound Na2(SO4)?

a)

Sodium sulfate

b)

Sodium sulfide

c)

Sodium sulfite

d)

Sodium sulfuroxide

9.

The name of the compound Ca3(PO4)2

a)

calcium phosphate

b)

tricalcium diphosphate

c)

calcium phosphorus oxide

d)

calcium phosphide

10.

NH4OH

a)

nitrogen hydrogen oxide hydride

b)

ammonium hydroxide

c)

ammonia hydride

d)

ammonium oxide

11.
The proper formula for magnesium hydroxide:
a)
MgOH
b)
Mg2OH
c)
Mg(OH)2
d)
Mg2OH2
12.
The chemical formula of iron (III)bromide is
a)
FeBr
b)
Fe(III)Br
c)
FeBr₃
d)
Fe₂Br₃
13.
What is the formula for calcium phosphide?
a)
CaP
b)
Ca2P3
c)
Ca3P2
d)
Ca2P
14.

What is the correct chemical formula for lithium nitride?

a)

Li3N

b)

LiN3

c)

LiN

d)

Li3N3

15.

What is the correct chemical name for MgS?

a)

magnesium sulfur

b)

magnesium sulfide

c)

magnesium and sulfur

d)

magnesium and sulfide

16.

What is the correct chemical formula for aluminum chloride?

a)

AlCl

b)

Al3Cl

c)

Al3Cl3

d)

AlCl3

17.
diphosphorus pentoxide
a)
P2O5
b)
PO5
c)
P5O2
d)
P2O6
18.

What is the correct chemical formula for sodium carbonate?

a)

Na2-(CO3)

b)

Na(CO3)2

c)

Na2CO3

d)

NaCO3

19.

What is the correct chemical formula for calcium nitrate?

a)

CaNO3

b)

Ca(NO3)2

c)

Ca2NO3

d)

Ca(NO3)2-

20.

What is the correct chemical formula for iron (II) nitride?

a)

Fe3N2

b)

FeN

c)

FeN2

d)

Fe2N3

21.
SiCl4
a)
silicon tetrachloride
b)
silicon quadchloride
c)
monosilicon tetrachloride
d)
silicon chloride
22.
The chemical formula of carbon tetrachloride is
a)
CCl
b)
C₄Cl
c)
CCl₄
d)
C(IV)Cl
23.
The chemical formula of sulfur hexabromide is
a)
SBr₆
b)
S₆Br
c)
S(VI)Br
d)
S6Br
24.
What is the formula for Hexaboron Monosilicide
a)
B6Si
b)
BSi
c)
BSi6
d)
B6Si6
25.
What's the formula for chlorine dioxide
a)
ClO2
b)
CLO
c)
ClO3
d)
HClO2
26.
The name of P₄S₁₀ is
a)
phosphorous sulfide
b)
phosphorus sulfide
c)
tetraphosphorus decasulfide
d)
phosphorus (X) sulfide
27.
What is the formula for Tricarbon Octahydride?
a)
Ca3O
b)
C2H8
c)
C3H8
d)
Ca3H8
28.
The covalent compound N2O5 would be named
a)
nitrogen oxide.
b)
dinitrogen oxide.
c)
nitrogen pentoxide.
d)
dinitrogen pentoxide.
29.

Name the molecular compound CO

a)

carbon monoxide

b)

monocarbon monoxide

c)

carbide

d)

oxygen carbide

30.

Name the following compound:

CO2

a)

monocarbon dioxide

b)

carbon oxide

c)

carbon dioxide

d)

oxygen carbonide

31.
What is the name of NF3?
a)
mononitrogen trifluoride
b)
nitrogen trifluoride
c)
nitrogen flouride
d)
nitrogen fluorine 
32.
The name of SO₃ compound is
a)
sulfate
b)
sulfur oxide
c)
sulfur trioxide
d)
monosulfur trioxide
33.
BrO3
a)
bromine oxide
b)
monobromine trioxide
c)
bromine trioxide
d)
bromine (III) oxide
34.
What is the correct name for NO?
a)
Mononitrogen Monoxide
b)
Nitrogen Monoxide
c)
Mononitrogen Dioxide
d)
Nitrogen Oxide
35.
What is the formula for sulfur pentoxide?
a)
SO2
b)
SO3
c)
SO4
d)
SO5
36.

What is the name for As4O10?

a)

arsenic oxide

b)

arsenide decoxide

c)

tetraarsenic decoxide

d)

arsenic decoxide

37.

Name the following compound - Be(HCO3)2

a)

beryllium hydrogen carbon oxide

b)

beryllium (II) bicarbonate

c)

bicarbonate beryllium

d)

beryllium bicarbonate

38.

Name the following compound - Mn3As7

a)

manganese (III) arsenide

b)

manganese arsenide

c)

manganese (VII) arsenide

d)

manganese (I) arsenide

39.

Name the following compound - Sr(C2H3O2)2

a)

strontium acid

b)

strontium acetate

c)

scandium acetate

d)

strontium (II) acetate

40.

Name the following compound - (NH4)2SO4

a)

ammonium (I)

sulfate

b)

ammonium (II)

sulfate

c)

ammonium sulfate

d)

hydronium sulfate

41.

Determine the formula for the compound - iron (III) phosphate

a)

FeP

b)

FePO4

c)

FePO3

42.

Name the following compound - PtS

a)

platinum sulfur

b)

platinum (I) sulfide

c)

platinum sulfide

d)

platinum (II) sulfide

43.

Name the following compound - KOH

a)

potassium hydrogen

b)

potassium hydroxide

c)

potassium hydride

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