The formula of a metal oxide is MO. Then write the formula of its chlo – InterviewSolution

1.	The formula of a metal oxide is MO. Then write the formula of its chloride.
Answer» The valency of oxide is 2 i.e., O^-2. The formula of a metal oxide is given as MO. Hence the valency of the given metal must be 2 i.e., M⁺². Valency of chloride is 1 i.e., C^- . Therefore according to criss -cross method, the formula of given metal chloride will be MCl₂.

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