8 The valency of an element x is I and that
of oxygen is a write the
write the chemical
formula with explanation
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Explanation:
The chemical formula of the given oxide is X2O3. ... The valency of element X is 3 and the valency of oxygen( in oxide) is 2.
shriramyabe:
no
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Given Valency of X is 1 and you know that valency of oxygen is 2 ( since it’s ec is 2,6). So by interchanging their valencies and writing them ad subscripts we get X2O
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