an element X forms an oxide with formula X2O3
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state the valency of X,write the formula of chloride of X and sulphate of X.
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In given formula the valency of X is 3.
So, chloride of X = XCl3
and sulphate of X =X2(SO4)3
So, chloride of X = XCl3
and sulphate of X =X2(SO4)3
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