Free Printable Elements & Compounds

Free Printable Worksheets

Worksheets

Elements & Compounds

Total questions: 10

Worksheet time: 13mins

Name

Class

Date

1.

Write the atomic number of Sodium

a)

13

b)

15

c)

12

d)

11

2.

Element with atomic number 8 is

a)

Carbon

b)

Nitrogen

c)

Oxygen

d)

Fluorine

3.

What is the atomic mass of Carbon?

a)

6

b)

10

c)

12

d)

16

4.

Calculate the molecular weight of

CaCl_2

a)

54

b)

111

c)

74

d)

91

5.

What is the molecular weight of

Mg_3N_2

a)

100

b)

50

c)

86

d)

64

6.

Element with symbol Ca is (a)

7.

Element with Symbol K is (a)

8.

What is the element whose symbol is Na?

(a)

9.

Name the element whose atomic number is 16?

(a)

10.

Molecular weight of CaO is....

a)

48

b)

28

c)

56

d)

72

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