Question

Does calcium have variable valency

Answer 1

HEY THERE IS YOUR ANSWER......

CALCIUM's valency is 2+.. calcium has 2 electron in its outermost shell, so it's electronic configuration is (2,8,8,2).. it loses its 2 electron to attain stability according to octet rule..AND elements which are not in d-block don't have variable valency as they can form one stable ion only.......

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Answer 2

hey mate here is your answer

calcium do not have variable valence

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