Free Printable Language of Chemistry

1.

What is the symbol for Sodium?

a)

Sa

b)

So

c)

Na

d)

Sd

2.

What is the symbol of Magnesium?

a)

Mn

b)

Mg

c)

Me

d)

Ma

3.

A positive radical is also called (a) .

4.

The Full Form of IUPAC is

a)

International Union of Physical and Applied Chemistry

b)

International Union of Pure and Analytical Chemistry

c)

International Union of Pure and Applied Chemistry

d)

International Union of Pure and Available Chemicals

5.

The name of the radical $As^{3^+}$ is ___?

a)

Arsenic ion

b)

Antimony ion

c)

Aluminate ion

d)

Aurous ion

6.

The correct symbol of Chlorate is...

a)

$ClO_2^-$

b)

$ClO^-$

c)

$ClO_3^-$

d)

$ClO_4^-$

7.

The formula of the compound Sodium Thiosulphate is?

a)

$NaS_2O_3$

b)

$Na_2SO_3$

c)

$Na_3S_2O_3$

d)

$Na_2S_2O_3$

8.

What is the name of the following compound?

$K_2C_2O_4$

a)

Potassium Oxide

b)

Potassium Oxalate

c)

Potassium Carbonate

d)

Potassium Chlorate

9.

The formula of Sodium Hydroxide is...

(a)

10.

The formula of iron(III) oxide is

a)

FeO

b)

FeO₂

c)

Fe₂O

d)

Fe₂O₃

11.

The formula of Barium Chloride is...

a)

BaCL₂

b)

BaCl₂

c)

BaCl

d)

$Ba_2Cl$

12.

What is the name of this chemical, H₂SO₄?

a)

Hydrogen sulfate

b)

Sulfuric acid

c)

Sulfate

d)

Sulfate hydrogen

13.

The formula of calcium hydroxide is

a)

CaOH

b)

Ca(OH)₂

c)

Ca(OH)₃

d)

$Ca_2\left(OH\right)$

14.

The molecular formula of the compound aluminium sulphate is

a)

Al(SO₄)₃

b)

Al₂S₃

c)

Al₂(SO₃)₃

d)

Al₂(SO₄)₃

15.

The blue numbers in the image below represent ________

a)

I don't know, and don't want to try

b)

coefficients

c)

subscripts

d)

none of the answers are correct

Language of Chemistry

Total questions: 15

Worksheet time: 4mins

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