Science, asked by mohammadjahid786, 11 months ago

Ca (valency 2) and O (valency 2)

Answers

Answered by sree7222

2

Answer:

Yes what u said was correct

Explanation:

The nearest stable element for oxygen(8) is neon(10) it need two electrons so the valency is 2

Nearest stable element to calcium(20) is argon(18) so it donates two electrons so the valency is 2

I hope this answer helps u

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