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Chemical Names and Formulas: Ionic and Covalent Compounds

Total questions: 105

Worksheet time: 3hrs 31mins

Name
Class
Date
1.

Write the formula when the following ions form a compound: Na1+  F1-         

(a)  

2.

What is the correct formula for the compound that forms from the following two ions?

K1+ & S2- 

a)
KS
b)
K8S
c)
K6S3
d)
K2S
e)

KS2

3.

What is the correct formula for the compound, lithium oxide?

(a)  

4.
What is the formula for calcium phosphide?
a)
CaP
b)
Ca2P3
c)
Ca3P2
d)
Ca2P
5.

State the name for the compound PbS2

(a)  

6.

Write the correct name for CrN

(a)  

7.

The chemical formula of iron (III) bromide is

a)
FeBr
b)
Fe(III)Br
c)
FeBr₃
d)
Fe₂Br₃
8.

What is the correct formula for the compound phosphorus tribromide?

a)

P3Br

b)

PBr

c)

PBr3

d)

Br3P

9.

What is the correct formula for ammonium phosphate?

a)

NH4PO4

b)

NH43PO4

c)

(NH4)3PO4

d)

NH4(PO4)3

10.

What is the correct name of the compound W(NO2)3?

(a)  

11.

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

(a)  

12.

What is the correct chemical formula for strontium acetate?

a)

SrC2H3O2

b)

Sr2C2H3O2

c)

Sr(C2H3O2)2

d)

Sr(C2H3O2)3

13.

The name of FeCl₂ is

a)

iron chloride

b)

iron (II) chloride

c)

iron (I) chloride

d)

iron dichloride

14.

What is the name of the compound Sc(OH)3?

a)

Scandium (III) hydroxide

b)

Scandium (I) hydroxide

c)

Scandium (II) hydroxide

d)

Scandium hydroxide

15.

The correct name for the compound Ba3P2 is

a)

barium phosphite

b)

barium phosfide

c)

barium potasside

d)

barium phosphide

16.

What is the name of PBr3

a)

phosphorus tribromide

b)

phosphorus bromide

c)

phosphorus (III) bromide

d)

phosphorus bromine

17.

What is the formula for diphosphorus pentoxide?

a)

P2O5

b)

PO5

c)

P5O2

d)

Po2O5

18.

What is the formula for copper(I) sulfate?

a)

CuSO3

b)

CuSO4

c)

Cu2SO3

d)

Cu2SO4

19.

What is the formula for carbon monoxide?

a)

CO

b)

CO2

c)

C2O

d)

COH

20.

Determine the charge of Cr in the following ionic compound: Cr(CrO4)3

a)

Cr+3

b)

Cr+2

c)

Cr+4

d)

Cr+6

21.
Which formula correctly represents aluminum phosphate?
a)
AlPO4
b)
AlSO4
c)
AlP
d)
AlPO3
22.

Gallium sulfate has the formula ____.

a)
Ga2S3
b)
Ga3(SO4)2
c)
Ge2(SO4)3
d)
Ga2(SO4)3
23.

Write the name of the following compound:

FeCrO4

(a)  

24.

What is the name of NiSO3 ?

a)
nickel (II) sulfate
b)
nickel (II) sulfite
c)
nickel (II) sulfide
d)

nickel sulfur tetroxide

25.

What is the formula for tin (IV) carbide?

a)
S2C
b)
S4C2
c)
TiC
d)
SnC
26.

What is the name of the compound with the formula Ba(NO3)2?

(a)  

27.
What is the correct name for P₃Cl₆?
a)
Potassium chloride
b)
Phosphorous chloride
c)
Triphosphorous hexachloride
d)
Tetraphosphorous heptachloride
28.

What is the correct name for MgI₂?

(a)  

29.

What is the correct formula for dinitrogen tetroxide?

(a)  

30.

What is the correct formula for phosphorous trichloride?

(a)  

31.

What is the correct formula for dichlorine monoxide?

(a)  

32.
What is the correct name for CCl4?
a)
carbon tetrachloride
b)
monocarbon tetrachloride
c)
tetracarbon monochloride
d)
carbon chloride
33.

What is the correct formula for potassium hydroxide?

(a)  

34.

What is the name of Au3PO4?

(a)  

35.

What is the formula for bromine monofluoride?

(a)  

36.

What is the formula for hexasulfur decoxide?

(a)  

37.
The covalent compound N2O5 would be named
a)
nitrogen oxide.
b)
dinitrogen oxide.
c)
nitrogen pentoxide.
d)
dinitrogen pentoxide.
38.
Fe+3 combines with S-2 to form 
a)
Fe+4(S)=3
b)
Fe2S4
c)
Fe2S3
d)
Fe3S2
39.

Ni+2  combines with  PO4-3 to form

a)
Ni3(PO4)2
b)
Ni3(PO4)2
c)
Ni(PO4)2
d)
Ni(PO)
40.

What is the formula for calcium oxide?

(a)  

41.

What is the correct formula for lithium fluoride?

(a)  

42.

State the correct name for the compound SeCl4

a)
selenium chloride
b)
monoselenium tetrachloride
c)
selenium tetrachloride
d)
monoselenium chloride
43.

Name the compound NaC2H3O2

(a)  

44.

Name the compound Mg3(PO4)2

(a)  

45.

Name the compound NO

(a)  

46.

Name the compound AlF3

(a)  

47.

Name the compound Mn(OH)4

(a)  

48.

Name the compound FeCl2

(a)  

49.

Name the compound Mg(OH)2

(a)  

50.
What is the NAME of...
CrN
a)
chromium (II) nitride
b)
chromium (III) nitride
c)
chromium nitride
d)
chromium (I) nitride
51.
The name of Ca₃(PO₄)₂ is
a)
calcium phosphide oxide
b)
calcium phosphate
c)
tricalcium diphosphate
d)
carbon phosphate
52.
The name of Fe(OH)₂ is
a)
iron oxide
b)
iron hydroxide
c)
iron (II) hydroxide
d)
iron dihydroxide
53.
The chemical formula of sodium sulfate is
a)
S₂SO₄
b)
NaSO₂
c)
NaSO₄
d)
Na₂SO₄
54.
What formula results when Fe+3 and CO3-2 ions bond?
a)
FeCO3
b)
Fe2CO3
c)
Fe2(CO3)3
d)
Fe3(CO3)2
55.

What is the formula for sulfur difluoride?

a)
S2F2
b)
SF2
c)
2SF
d)
SF
56.
What is the chemical formula for Iron (III) Oxide?
a)
FeO
b)
Fe3O
c)
Fe3O2
d)
Fe2O3
57.
What is the name of K3PO4?
a)
Tripotassium Phosphate
b)
Tripotassium Phosphite
c)
Potassium phosphide
d)
Potassium phosphate
58.
What is the name of Al(NO3)3?
a)
Aluminum trinitrate
b)
Monoaluminum nitrate
c)
Aluminum (III) nitrate
d)
Aluminum Nitrate
59.
Name the following ionic compound: Cr(NO2)3
a)
chromium nitrite
b)
chromium nitride
c)
chromium III nitride
d)
chromium III nitrite
60.
The proper formula for magnesium hydroxide:
a)
MgOH
b)
Mg2OH
c)
Mg(OH)2
d)
Mg2OH2
61.
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
62.

What is the formula for copper(I) sulfate?

(a)  

63.

Name the following ionic compound: Cr(NO2)3

(a)  

64.

What is the formula for iron(II) carbonate?

(a)  

65.

Name this formula: 
FeSO4

(a)  

66.
Find the formula zinc sulfate
a)
ZnSO3
b)
ZnSO4
c)
ZnS
d)
Zn(SO4)2
67.
What is the formula for copper (II) hydroxide?
a)
CuOH
b)
Cu(OH)2
c)
Cu2OH
d)
Cu2O
e)

CuOH2

68.

What is the name of the compound PbS2

(a)  

69.

What is the name of the compound KClO3?

(a)  

70.

Name Fe(NO3)3

a)

Iron(III) Nitrate

b)

Iron(III) Nitrite

c)

Iron Nitrite(III)

d)

Iron Nitrate

e)

Iron Oxynitride

71.

What is the formula for Manganese(III) carbonate?

a)

Mn2(CO3)3

b)

Mn3CO3

c)

Mn3CO6

d)

Mn2C3O9

e)

MnCO3

72.
What is the correct name of NaClO?
a)
sodium chlorate
b)
sodium chlorite
c)
sodium perchlorate
d)
sodium hypochlorite
73.

What is the correct formula for the compound Phosphorus tribromide?

a)

P3Br

b)

PBr

c)

PBr3

d)

Br3P

74.

What is the correct name for the compound LiF?

a)

Lithium fluoride

b)

Lithium fluorine

c)

monolithium monofluoride

d)

lithium monofluoride

75.

What is the correct formula for aluminum sulfide?

a)

Al3S2

b)

Al2S

c)

AlS2

d)

Al2S3

76.

What is the correct name of the compound NO2?

a)

Nitrogen oxide

b)

Mononitrogen dioxide

c)

Nitrogen dioxide

d)

Dinitrogen monoxide

77.

Name the compound: (NH4)2S

a)

ammonium sulfide

b)

nitrogen tetrahydrogen sulfide

c)

diammounium sulfate

d)

ammonium sulfate

78.

Name the compound: MgCl2

a)

magnesium chloride

b)

magnesium dichloride

c)

monomagnesium chloride

d)

manganese chloride

79.

Name the compound: Cu(NO3)2

a)

copper nitrate

b)

copper(II) nitrate

c)

copper(II) dinitrate

d)

copper dinitrogen hepaoxide

80.

Name the compound: SO3

a)

sulfur trioxide

b)

sulfite ion

c)

sulfur oxide

d)

sodium trioxide

81.

Name the compound: CF4

a)

carbon tetrafluoride

b)

monocarbon tetrafluoride

c)

carbon fluoride

d)

chlorine tetrafluoride

82.

Name the compound: P4O8

a)

tetraphosphorus octoxide

b)

phosphorus oxide

c)

tetrapotassium octoxide

d)

potassium oxide

83.

Name the compound: SF6

a)

sulfur heptafluoride

b)

sulfur hexafluoride

c)

monosulfur hexafluoride

d)

monosulfur heptafluoride

84.

Name the compound: AgNO3

a)

silver mononitrogen trioxide

b)

silver nitrate

c)

silver nitride

d)

monosilver mononitrogen trioxide

85.

Name the compound: Zn3P2

a)

zinc phosphide

b)

trizinc diphosphide

c)

zinc phosphate

d)

zinc phosphite

86.

Write the formula: tetraarsenic decoxide

a)

As4O10

b)

As10O4

c)

As6O9

d)

AsO

87.

Write the formula: iodine heptafluoride

a)

IF7

b)

I2F14

c)

IHF7

d)

IF6

88.

Write the formula: nitrogen trichloride

a)

NCl3

b)

N1Cl3

c)

N1Cl5

d)

Cl3N

89.

Write the formula for the compound tin(II) phosphite

a)

Sn3(PO3)2

b)

Sn3PO8

c)

Sn2PO4

d)

Sn3(PO4)2

90.

What is the formula for the compound lithium nitride?

a)

Li3N

b)

LiN

c)

Li3(NO3)2

d)

LiNO3

e)

LiNO2

91.

Write the formula for the compound lead(IV) sulfite

(a)  

92.

Write the formula for the compound silver chlorate

a)

AgClO3

b)

AgCl

c)

AgClO2

d)

AgCl3

e)

AgClO4

93.

Write the formula: beryllium oxide

a)

BO

b)

BeO

c)

BeO2

d)

BO2

94.

The correct name of Fe2(CO3)3 is

(a)  

95.

The name of the compound Mg3(PO4)2 is

(a)  

96.

The chemical formula for manganese (VII) sulfite is

a)

Mn2(SO4)7

b)

Mn7(SO4)2

c)

Mn2S7

d)

Mn2(SO3)7

97.

The formula for sulfur hexafluoride is

a)

S6F

b)

SF6

c)

SuF5

d)

SFl6

98.

The formula for barium hydroxide is

a)

BaOH

b)

Ba(OH)2

c)

BaO

d)

BaH2

e)

BaOH2

99.

What is the name of this ionic compound?

(a)  

100.

State the correct formula for chromium (III) sulfite

(a)  

101.

What is the name of this ionic compound?

(a)  

102.

State the correct formula for tin (I) sulfide

(a)  

103.

State the correct formula for chromium (II) sulfide

(a)  

104.

State the correct formula for chromium (IV) sulfite

(a)  

105.

Which is the correct name for Li2S?

a)

Lithium (II) sulfide

b)

Lithium sulfide

c)

Sulfide lithium

d)

Lithium (I) sulfide