Question

electro Valence of CA in ca3(po4)2
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Answer 1

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Answer 2

Answer:

electro Valence of CA in ca3(po4)2

Explanation:

The numbers on the other grouping identifies the valency. Thus the valency of Ca is two while that for the PO4 group is three. ... Thus in the compounds HgCl and HgCl2 the Cl is monovalent while the Hg can be either monovalent or divalent indicated by the number of Cl atoms attached to the Hg

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