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Worksheets

Monatomic and Polyatomic Ions

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

S²⁻

a)

Sulfide (Monatomic Anion)

b)

Sulfate (Polyatomic Anion)

c)

Silicate (Polyatomic Anion)

d)

Thiosulfate (Polyatomic Anion)

2.

Na⁺

a)

Sodium (Monatomic Cation)

b)

Potassium (Monatomic Cation)

c)

Calcium (Divalent Cation)

d)

Magnesium (Divalent Cation)

3.

K⁺

a)

Potassium (Monatomic Cation)

b)

Sodium (Monatomic Cation)

c)

Calcium (Diatomic Cation)

d)

Magnesium (Monatomic Cation)

4.

Ag⁺

a)

Silver (Monatomic Cation)

b)

Gold (Monatomic Cation)

c)

Aluminum (Monatomic Cation)

d)

Copper (Monatomic Cation)

5.

Li⁺

a)

Lithium (Monatomic Cation)

b)

Sodium (Monatomic Cation)

c)

Potassium (Monatomic Cation)

d)

Calcium (Divalent Cation)

6.

OH⁻

a)

Hydroxide (Polyatomic Ion)

b)

Sulfate (Polyatomic Ion)

c)

Nitrate (Polyatomic Ion)

d)

Carbonate (Polyatomic Ion)

7.

Cl⁻

a)

Chloride (Monatomic Anion)

b)

Chlorine (Diatomic Molecule)

c)

Calcium Ion (Ca²⁺)

d)

Sodium Ion (Na⁺)

8.

C₂H₃O₂⁻

a)

Acetate (Polyatomic Ion)

b)

Sulfate (Polyatomic Ion)

c)

Nitrate (Polyatomic Ion)

d)

Phosphate (Polyatomic Ion)

9.

NH₂⁻

a)

Amide (Polyatomic Ion)

b)

Amine (Polyatomic Ion)

c)

Nitride Ion

d)

Hydroxide Ion

10.

Cu²⁺

a)

Copper (II) or Cupric (Type II Cation)

b)

Copper (I) or Cuprous (Type I Cation)

c)

Copper (III) or Cupric (Type III Cation)

d)

Copper (0) or Elemental Copper

11.

NH₄⁺

a)

Ammonium (Polyatomic Ion)

b)

Sodium (Monatomic Ion)

c)

Calcium (Diatomic Ion)

d)

Potassium (Polyatomic Ion)

12.

Hg²⁺

a)

Mercury (I) or Mercurous (Type I Cation)

b)

Mercury (II) or Mercuric (Type II Cation)

c)

Mercury (III) or Mercuric (Type III Cation)

d)

Mercury (IV) or Mercuric (Type IV Cation)

13.

Cu⁺

a)

Copper (I) or Cuprous (Type II Cation)

b)

Copper (II) or Cupric (Type I Cation)

c)

Copper (III) or Cupric (Type III Cation)

d)

Copper (0) or Elemental Copper

14.

SO₃²⁻

a)

Sulfite (Polyatomic Ion)

b)

Sulfate (Polyatomic Ion)

c)

Phosphate (Polyatomic Ion)

d)

Nitrate (Polyatomic Ion)

15.

HPO₄²⁻

a)

Hydrogen phosphate (Polyatomic Ion)

b)

Dihydrogen phosphate (Polyatomic Ion)

c)

Phosphate (Polyatomic Ion)

d)

Hydroxide (Polyatomic Ion)

16.

Ba²⁺

a)

Barium (Monatomic Cation)

b)

Boron (Monatomic Cation)

c)

Bismuth (Monatomic Cation)

d)

Beryllium (Monatomic Cation)

17.

H⁻

a)

Hydride (Monatomic Anion)

b)

Hydrogen (Diatomic Molecule)

c)

Hydroxide (Polyatomic Anion)

d)

Helium (Noble Gas)

18.

O²⁻

a)

Oxide (Monatomic Anion)

b)

Oxygen (Diatomic Molecule)

c)

Ozone (Triatomic Molecule)

d)

Hydroxide (Polyatomic Anion)

19.

Pb²⁺

a)

Lead (II) or Plumbous (Type II Cation)

b)

Lead (I) or Plumbous (Type I Cation)

c)

Lead (IV) or Plumbic (Type IV Cation)

d)

Lead (III) or Plumbic (Type III Cation)

20.

NO₂⁻

a)

Nitrate (Polyatomic Ion)

b)

Nitrite (Polyatomic Ion)

c)

Ammonium (Polyatomic Ion)

d)

Sulfate (Polyatomic Ion)