2 a i) write the electronic configuration of calcium ( ii) name the valency cell of its (calcium) atom. (iii) what is the valency of calcium?
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2 a i) write the electronic configuration of calcium ( ii) name the valency cell of its (calcium) atom. (iii) what is the valency of calcium?
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Answer:
Ans : (I) = Ca ( 2,8,8,2)
(ii) = valence electron of calcium is 2
(iii) = valency of calcium element is (+2)