Free Printable Chemical formulas

Free Printable Worksheets

Worksheets

Chemical formulas

Total questions: 25

Worksheet time: 13mins

Name

Class

Date

1.

Sulfuric acid

a)

HSO4

b)

H2SO4

c)

SO4

d)

H3SO4

2.

Hydrochloric acid

a)

HCl

b)

H2Cl

c)

HCi

d)

HCl2

3.

Nitric acid

a)

H2NO3

b)

HNO

c)

HNO3

d)

HNO2

4.

Chloride ion

a)

Cl⁺

b)

Cl^-

c)

Cl^2-

d)

Cl²⁺

5.

Sodium ion

a)

Na^-

b)

Na^2-

c)

Na²⁺

d)

Na⁺

6.

Fluoride ion

a)

F^2-

b)

F^-

c)

F⁺

d)

F²⁺

7.

Magnesium ion

a)

Mg⁺

b)

Mg^-

c)

Mg^2-

d)

Mg²⁺

8.

Sulfate ion

a)

(SO4)^-

b)

(SO3)^2-

c)

(SO3)^-

d)

(SO4)^2-

9.

Carbonate ion

a)

(CO3)^2-

b)

(CO3)²⁺

c)

(CO4)^2-

d)

(CO4)²⁺

10.

Nitrate ion

a)

(NO)⁺

b)

(NO2)^-

c)

(NO3)⁺

d)

(NO3)^-

11.

Oxide ion

a)

O^-

b)

O^2-

c)

O^3-

d)

O⁺

12.

Lithium ion

a)

Li^-

b)

Li^2-

c)

Li²⁺

d)

Li⁺

13.

Aluminium ion

a)

Al⁺

b)

Al²⁺

c)

Al³⁺

d)

Al^3-

14.

Nitride ion

a)

N^-

b)

N^3-

c)

N^2-

d)

N^4-

15.

Hydroxide ion

a)

OH⁺

b)

OH²⁺

c)

OH³⁺

d)

OH^-

16.

Phosphide ion

a)

P^-

b)

P^3-

c)

P^2-

d)

P^4-

17.

Sulfide ion

a)

S⁺

b)

S²⁺

c)

S^-

d)

S^2-

18.

Sodium chloride

a)

Na₂Cl

b)

NaCl₂

c)

NaC

d)

NaCl

19.

Calcium ion

a)

Ca^-

b)

Ca⁺

c)

Ca^2-

d)

Ca²⁺

20.

Potassium ion

a)

K⁺

b)

K^-

c)

K²⁺

d)

P⁺

21.

Potassium hydroxide

a)

K₂OH

b)

K(OH)₂

c)

KHO

d)

KOH

22.

Magnesium chloride

a)

MgCl

b)

MgCl₂

c)

Mg₂Cl

d)

MgC

23.

Calcium nitrate

a)

Ca(NO3)

b)

Ca₂(NO3)

c)

Ca(NO3)₂

d)

Ca(NO3)²

24.

Sodium sulfate

a)

Na₂SO4

b)

NaSO4

c)

Na₂(SO4)₂

d)

Na(SO)₄

25.

Lithium nitrate

a)

Li(NO3)₂

b)

LiNO3

c)

Li₂(NO3)

d)

Li(NO)₃

Reset

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