Question

Find the valency of 2(4)He and 14/7​

Answer 1

Answer:

the valency of 2(4) helium is +2

Explanation:

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Answer 2

Answer:

The valency of Helium (4) is 0, because it doesn't react at all. And valency of Nitrogen (14) is 3 as it can gain 3 electrons to complete its octet.

Explanation:

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