Free Printable Symbols and Formulae

Free Printable Worksheets

Worksheets

Symbols and Formulae

Total questions: 15

Worksheet time: 5mins

Name

Class

Date

1.

What is the chemical symbol for sodium ion?

a)

So⁺

b)

So²⁺

c)

Na⁺

d)

Na²⁺

2.

What is the chemical symbol for magnesium ion?

a)

Mg⁺

b)

Mg²⁺

c)

Mn⁺

d)

Mn²⁺

3.

What is the chemical symbol for oxide ion?

a)

O⁺

b)

O²⁺

c)

O^-

d)

O^2-

4.

What is the chemical symbol for chloride ion?

a)

Cl^-

b)

Cl^2-

c)

Cl⁺

d)

Cl²⁺

5.

What is the chemical symbol for hydrogen ion?

a)

H

b)

H₂

c)

H⁺

d)

H^-

6.

What is the chemical symbol for silver ion?

a)

S⁺

b)

Si⁺

c)

Ag⁺

d)

Au⁺

7.

What is the chemical symbol for zinc ion?

a)

Z⁺

b)

Z^-

c)

Zn²⁺

d)

Zn^2-

8.

What is the chemical symbol for iron(III) ion?

a)

I^3-

b)

I³⁺

c)

Fe^3-

d)

Fe³⁺

9.

What is the chemical symbol for copper(II) ion?

a)

Co²⁺

b)

Cp²⁺

c)

Cr²⁺

d)

Cu²⁺

10.

What is the chemical symbol for lead(II) ion?

a)

Ld²⁺

b)

Pb²⁺

c)

Ag²⁺

d)

Pt²⁺

11.

What is the chemical formula for ammonium ion?

a)

Am⁺

b)

N⁴⁺

c)

NH₄⁺

d)

NH⁴⁺

12.

What is the chemical formula for sulfate ion?

a)

So₄^2-

b)

S^2-

c)

SO₄^2-

d)

SO^2-

13.

What is the chemical formula for nitrate ion?

a)

N^3-

b)

NO^2-

c)

NO^3-

d)

NO₃^-

14.

What is the chemical formula for carbonate ion?

a)

Ca²⁺

b)

Co^2-

c)

CO₂

d)

CO₃^2-

15.

What is the chemical formula for hydroxide ion?

a)

OH^-

b)

H^-

c)

OH₂^-

d)

HO^2-

100 %

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