the valency of a metal m is 2 and its atomic weight is 24 calculate the moleculer mass of its sulphate
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from atomic weight we conclude that,
the atom is magnesium Mg.
Therefore its sulphate is MgSO4.
its molecular weight can be find as:
Mg + S + 4(O) = ?
24+32+4(16)=120.
hence the name of metal sulphate is magnesium sulphate MgSO4 and its molecular formula is 120.
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