Question

B
B. Complete the following
table
Element
Valency
Molecular formula
1
4
1
2
2
H
Fe
5
2.​

Answer 1

Answer:

1

1

2

2

2

4

5

H

Fe

Explanation:

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Answer 2

Element Atomic _____Number ____Valency

ValencyValency of Hydrogen __1 ________1

1Valency of Helium ___2 _______0

0Valency of Lithium___3_______ 1

1Valency of Beryllium_4______2

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