Question: A 0 . 2 5 0 g sample of a compound whose formula is M 2 S O 4 ( where M is a metallic

A 0.250g sample of a compound whose formula is M2SO4(where M is a metallic element) was reacted with barium chloride solution so that all the sulfate present was converted to barium sulfate. If 0.161g of barium sulfate was formed, identify the metal M.
A 0.250g sample of a compound whose formula is M2SO4(where M

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