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valency of calcium in cacl2

Hi,

Valency of calcium is +2, thus to balance the charge, two chlorine atoms combine each having -1 charge, a total of -2 charge and hence neutralising the whole charge.

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is 2.

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2... :)

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2+

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c...ca hs valency +2 and chlorine hs valency -1..

wen u cross multiply...u gt

Ca  Cl

2 1 

= CaCl2.........i hope it helps u :)

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2+

thumbs up plzzzzzz

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 2

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in cacl2

Ca has the valency 2 (atomic number is 20 )and

Cl has the valency 1(atomic number is 17)

thus it gets crossed multiplied and the valency of chlorine goes to Ca and of Ca goes to chlorine and we get the formula CaCl2

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