Question

valancy of an elemant x is 3. write the chemical formula of its oxide

Answer 1

X2O3 is the oxide form by the reaction

Answer 2

Hey friend !!

Here is your answer.

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Since the valency of the element is 3 .

So, the formula of its oxide will be X2O3.

The valency of oxygen and element gets multiplied.

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Hope it helps.

#pragya_singh