Free Printable ELEMENTS

Free Printable Worksheets

Worksheets

ELEMENTS

Total questions: 4

Worksheet time: 2mins

Name

Class

Date

1.

Symbol of Copper

a)

C

b)

Co

c)

Cu

d)

Cr

2.

Symbol of Sodium

a)

So

b)

S

c)

Na

d)

NA

3.

The atom of an element has electronic con-figuration 2, 8, 7. To which of the following elements would it be chemically similar?

a)

(a) N(7)

b)

(b) P(15)

c)

(c) Na(11)

d)

(d) F (9)

4.

An element ‘A’ belongs to the third period and group 16 of the Periodic Table. Find out the valency of A.

a)

(a) Valency = 6

b)

(b) Valency = 2

c)

(c) Valency = 1

d)

(d) Valency = 3

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