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Worksheets

Writing and Naming Chemical Compounds

Total questions: 15

Worksheet time: 15mins

Name
Class
Date
1.

What is the chemical formula for Tetraphosphorous Pentachloride ?

a)

4P5Cl

b)

PCl

c)

P4Cl5

d)

none of the above

2.

What is the name of CO

a)

Carbon oxide

b)

Carbon dioxide

c)

Carbon monoxide

d)

Carbon II oxide

3.

What is the chemical formula for Fluorine trisulfide ?

a)

S3F

b)

FS3

c)

FS

d)

none of the above

4.

What is the chemical formula for carbon monoxide?

a)

CO2

b)

CO

c)

CO3

d)

C2O

5.

What is the name of S2Br6?

a)

sulfur hexabromide

b)

disulfur hexabromine

c)

disuflur hexabromide

d)

disulfur pentabromide

6.

The name of FeCl₂ is

a)

iron chloride

b)

iron (II) chloride

c)

iron (I) chloride

d)

iron dichloride

7.

Name the following covalent compound: CO2

a)

carbon dioxide

b)

carbide oxygen

8.

What is the correct name for SO₂?

a)

Sulfur oxide

b)

Sulfite

c)

Sulfur dioxide

d)

Sulfur II Oxide

9.

Name the following covalent compound: SO3

a)

sulfur oxide

b)

sulfur trioxide

10.

Ca+2, O-2

a)

CaO

b)

OCa

c)

Ca-2O+2

d)

Ca2O2

11.

K+, O-2

a)

KO

b)

K2O

c)

K-2O2

d)

O2K

12.

Ca+2P-3

a)

PCa

b)

P2Ca3

c)

CaP

d)

Ca3P2

13.

What is the correct name for MgI₂?

a)

Manganese IV iodide

b)

Manganese diiodide

c)

Magnesium iodide

d)

Magnesium diiodide

14.

What is the correct formula for phosphorous trichloride?

a)

P₃Cl

b)

PCl₃

c)

KCl₃

d)

K₃Cl

15.

What is the chemical formula for Dinitrogen Tetroxide?

a)

N2O4N_2O_4

b)

NO2NO_2

c)

N4O2N_4O_2

d)

NO4NO_4