Free Printable atoms and bonding 2019

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Worksheets

atoms and bonding 2019

Total questions: 8

Worksheet time: 4mins

Name

Class

Date

1.

Electrons involved in chemical bonding.

a)

valence

b)

ionic

c)

covalent

d)

metallic

2.

Each dot on a dot diagram represents one

a)

proton

b)

atomic mass unit

c)

energy level

d)

valence electron

3.

Which noble gas is an exception to the rule of 8 valence electrons creating chemical stability?

a)

helium

b)

hydrogen

c)

neon

d)

radon

4.

What is the charge on a Hydrogen ion?

a)

+1

b)

1

c)

2

d)

-2

5.

How many valence electrons does calcium have?

a)

2

b)

4

c)

6

d)

7

6.

What is the element symbol for CARBON?

a)

C

b)

Ca

c)

Cl

d)

Cu

7.

What is the element symbol for HYDROGEN?

a)

H

b)

He

c)

Hy

d)

Hd

8.

What is the element symbol for OXYGEN?

a)

O

b)

Ox

c)

Oy

d)

Og

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