CHEMISTRA. Answer the following questions:15 X1An element has a valene – InterviewSolution

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1.	CHEMISTRA. Answer the following questions:15 X1An element has a valeney of 3. Write the simplest formula for sulphide of the element.
Answer» Given, element X has valency 3.The valency of oxide O is 2.On interchanging the valency, we get,Therefore the formula of its oxide will be X2O3.

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