If the valency of metal 'M' is +2 and +3.What is the formula of it's two sulphates?
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mgso4 valency is +2
Al2(so4)3 valency is +3
Both are metals
Al2(so4)3 valency is +3
Both are metals
piyushaggarwal439:
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9th
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Answered by
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MSO4 for M+2 and SO4-2
M2(SO4)3for M+3
By criss cross method valency is exchanged.
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