Question

In atomic number 3 to 9 which element has maximum valency

Answer 1

In atomic number from 3 to 9 the valency of carbon is greater

Answer 2

Atomic no. Electronic. Valency

Configuration

3 2,1 1

4 2,2 2

5 2,3 3

6 2,4 4

7 2,5 3

8 2,6 2

9 2,7 1

So, as u can see Highest valency is 4

So atomic no. 6 has Highest valency

So element CARBON has Highest valency

Hope it helps

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