Question

what is calcium how does it form​

Answer 1

calcium is a non metals having valency 1

Answer 2

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⬇️HERE IS YOUR ANSWER⬇️

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CALCIUM

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It is an element with symbol Ca and atomic no. 20( electronic configuration-2,8,8,2).

IT IS NEVER FOUND FREE IN NATURE AS IT EASILY FORMS COMPOUNDS WITH OTHER ELEMENTS.(oxygen,water)

FORMATION

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Pure calcium metal can be made by the same method used by Davy.

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