Free Printable Polyatomic Ions, Prefixes, and Covalent Naming

1.

$CO_3\ ^{2^-}$

a)

Carbonate

b)

Chlorite

c)

Chlorate

d)

Bicarbonate

2.

$HCO_3\ \ ^{1^-}$

a)

carbonate

b)

Chromate

c)

Hydrogen carbonate

d)

chlorite

3.

$SO_{4\ }^{ }\ ^{2^-}$

a)

Sulfate

b)

Sulfite

c)

phosphate

d)

phosphite

4.

$SO_{3\ }^{ }\ ^{2^-}$

a)

Sulfate

b)

Sulfite

c)

phosphate

d)

phosphite

5.

$NO_3\ ^{1^-}$

a)

Nitrate

b)

not right

c)

Nitrite

d)

Nitratium

6.

$NO_2\ ^{1^-}$

a)

Nitrate

b)

not right

c)

Nitrite

d)

Nitratium

7.

$OH^{1^-}$

a)

Water

b)

Oxyclean

c)

Hydrogen

d)

Hydroxide

8.

$C_2H_3O_{2\ }^{ }\ ^{1^-}$

a)

Carbonate

b)

Nitrate

c)

Acetate

d)

Perchlorate

9.

$NH_4\ ^{1^+}$

a)

Acetate

b)

Ammonium

c)

Nitrate

d)

Nitrite

10.

Deca-

a)

1

b)

10

c)

100

d)

1000

11.

Penta-

a)

2

b)

3

c)

4

d)

5

12.

Hexa-

a)

5

b)

6

c)

7

d)

9

13.

Tetra-

a)

2

b)

3

c)

4

d)

5

14.

Hepta-

a)

6

b)

7

c)

8

d)

9

15.

Octa-

a)

6

b)

7

c)

8

d)

9

16.

Nona-

a)

6

b)

7

c)

8

d)

9

17.

Mono-

a)

1

b)

10

c)

100

d)

1000

18.

Di-

a)

2

b)

3

c)

4

d)

5

19.

Tri-

a)

2

b)

3

c)

4

d)

5

20.

Which of the following is nitrate?

a)

NO^-

b)

NO₂^-

c)

NO₃^-

d)

NO₄^-

21.

What is the name of AgNO₃?

a)

Silver Nitrate

b)

Silver Mononitrate

c)

Silver (I) Nitrate

d)

Monosilver Nitrate

22.

What is the name of Mg(OH)₂?

a)

Magnesium Hydride

b)

Magnesium Dihydride

c)

Magnesium Dihydroxide

d)

Magnesium Hydroxide

23.

What is the correct name for this polyatomic ion: OH^–

a)

hydrogen carbonate

b)

oxonium

c)

hydroxide

d)

acetate

24.

What is the correct formula for the polyatomic ion called sulphate?

a)

SO₃^2–

b)

HSO₄^–

c)

SO₄^2–

d)

CH₃COO^–

25.

What is the correct formula for the polyatomic ion called ammonium?

a)

NH₃⁺

b)

NH₃

c)

CN⁺

d)

NH₄⁺

26.

Nitrate is a polyatomic ion that has a formula that looks like

a)

NO^-1

b)

NO₄^-1

c)

NO₃^-1

d)

NO₃⁺¹

27.

What is the correct name for C₄H₆?

a)

Carbon Hexahydride

b)

Pentacarbon Pentahydride

c)

Hexacarbon Tetrahydride

d)

Tetracarbon Hexahydride

28.

What is the correct name for NO?

a)

Mononitrogen Monoxide

b)

Nitrogen Monoxide

c)

Mononitrogen Dioxide

d)

Nitrogen Oxide

29.

What is the formula for Tricarbon Octahydride?

a)

Ca₃O

b)

C₂H₈

c)

C₃H₈

d)

Ca₃H₈

30.

What is Sulfur Trichloride?

a)

SCl₃

b)

SiCl₃

c)

SCl₄

d)

Si₃Cl

31.

Phosphorous trichloride

a)

PCl₃

b)

P₃Cl

c)

P₃Cl₃

d)

PCL

32.

P₂O₅

a)

Phosphorus Oxide

b)

Pentaphosphorus Dioxide

c)

Diphosphorous pentoxide

d)

Phosphoric Oxygen

33.

PBr₅

a)

Phosphorus Bromide

b)

Phosphorus Pentabromide

c)

Pentaphosphorus bromide

d)

Phosphorus Bromine

34.

As₄O₁₀

a)

arsenic oxide

b)

quadarsenic decoxide

c)

tetraarsenic decoxide

d)

arsenic decoxide

35.

A covalent compound made of one sulfur and two oxygen atoms would be named

a)

sulfur dioxide.

b)

sulfur oxide.

c)

disulfur oxide.

d)

sulfide oxygen.

36.

The covalent compound N₂O₅ would be named

a)

nitrogen oxide.

b)

dinitrogen oxide.

c)

nitrogen pentoxide.

d)

dinitrogen pentoxide.

37.

Disulfur trioxide

a)

S₃O₂

b)

SO

c)

S₂O₃

d)

S₂O

38.

The covalent compound N₂O₅ would be named

a)

nitrogen oxide.

b)

dinitrogen oxide.

c)

nitrogen pentoxide.

d)

dinitrogen pentoxide.

39.

Bromine monofluoride

a)

Br₁F₁

b)

BrF

c)

Br₂F

d)

BrF₂

Polyatomic Ions, Prefixes, and Covalent Naming

Total questions: 39

Worksheet time: 31mins

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