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Mris 7 Valency

Total questions: 9

Worksheet time: 2mins

Name
Class
Date
1.

Chromium

a)

3

b)

2

c)

1

d)

4

2.

Calcium

a)

2.4

b)

3

c)

4

d)

2

3.

Oxygen

a)

3

b)

2

c)

1

d)

3,5

4.

Iron

a)

2,3

b)

2

c)

1,2

d)

3

5.

Silicon

a)

1

b)

2

c)

4

d)

3.5

6.

Bromine

a)

1

b)

2

c)

4

d)

2,3

7.

Fluorine

a)

4

b)

3

c)

1

d)

2

8.

Phosphuros

a)

3,5

b)

2

c)

2,4

d)

1

9.

HCO

a)

Hydrochloric acid

b)

Hydrogen Chloride

c)

Hydrogen Carbon

d)

Hydrogen Carbon Oxide