Question

1. A compound of formula M203, where M is the metal. Find out the formula of its
Sulphide and Sulphate.
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Answer 1

Answer:

sulphide : M2s3

sulphate: M2(SO4)3

Explanation:

as sulphide is S^2- and sulphate is so4^2-

also valency of metal is 3+ from above formula

hence above answer came