Free Printable Ions and Polyatomic Ions

Free Printable Worksheets

Worksheets

Ions and Polyatomic Ions

Total questions: 27

Worksheet time: 5mins

Name

Class

Date

1.

Ammonium

a)

NH₄⁺

b)

NO₃^-

c)

NO₂^-

d)

MnO₄^-

2.

Carbonate

a)

Cr₂O₄^-2

b)

CH₃COO^-

c)

CO₃^-2

d)

CN^-

3.

Chromate

a)

CH₃COO^-

b)

CrO₄^-2

c)

CO₃^-2

d)

Cr₂O₄^-2

4.

Cyanide

a)

CrO₄^-2

b)

Cr₂O₄^-2

c)

CO₃^-2

d)

CN^-

5.

Hydroxide

a)

Cr₂O₄^-2

b)

Cr₂O₄^-2

c)

O₃^-2

d)

OH^-

6.

Nitrate

a)

NO₂^-

b)

NO₃^-

c)

MnO₄^-

d)

NH₄⁺

7.

Nitrite

a)

NO₂^-

b)

NO₃^-

c)

MnO₄^-

d)

NH₄⁺

8.

Permanganate

a)

NH₄⁺

b)

NO₂^-

c)

NO₃^-

d)

MnO₄^-

9.

Phosphate

a)

PO₄^-3

b)

O₂^-2

c)

OH^-

d)

CO₃^-2

10.

Sulfate

a)

S₂O₃^-2

b)

O₂^-2

c)

SO₄^-2

d)

SO₃^-2

11.

Sulfite

a)

S₂O₃^-2

b)

O₂^-2

c)

SO₄^-2

d)

SO₃^-2

12.

What is the name of this polyatomic ion? H₃O⁺

a)

hydride

b)

Nitrate

c)

Nitrite

d)

hydronium

13.

What is the name of this polyatomic ion? SCN^-

a)

cyanide

b)

thiosulfate

c)

thicyanate

d)

Ammonium

14.

What is the name of this polyatomic ion? CH₃CO₂^-

a)

methane

b)

oxalate

c)

acetate

d)

hydrogen sulfate

15.

What is the name of this polyatomic ion? ClO^-

a)

chlorite

b)

hypochlorite

c)

chlorate

d)

perchlorate

16.

What is the name of this polyatomic ion? ClO₂^-

a)

perchlorate

b)

chlorate

c)

hypochlorite

d)

chlorite

17.

What is the name of this poly atomic ion? ClO₃^-

a)

hypochlorite

b)

chlorite

c)

perchlorate

d)

chlorate

18.

What is the name of this polyatomic ion? ClO₄^-

a)

chlorate

b)

perchlorate

c)

chlorite

d)

hypochlorite

19.

What is the name of this polyatomic ion? H₂PO₄^-

a)

dihydrogen phosphate

b)

phosphate

c)

hydrogen phosphate

d)

hydrogen phosphite

20.

HCO₃^-

a)

hydrogen carbonate

b)

carbonate

c)

hydride

d)

oxalate

21.

HSO₄^-

a)

hydrogen sulfate

b)

sulfate

c)

sulfite

d)

hydride

22.

Cr₂O₇^2-

a)

chromate

b)

dichromate

c)

oxalate

d)

chromium oxide

23.

O₂^2-

a)

oxygen

b)

peroxide

c)

dioxide

d)

none of the above

24.

HPO₄^2-

a)

hydrogen phosphate

b)

phospahte

c)

phosphite

d)

hydride phosphite

25.

S₂O₃^2-

a)

thiosulfate

b)

thiocyanate

c)

sulfur oxide

d)

sulfite

26.

C₂O₄^2-

a)

oxalate

b)

carbonate

c)

carbonite

d)

carbon oxide

27.

PO₃^3-

a)

phosphorus

b)

phosphate

c)

phosphite

d)

hypophosphite

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