Physics, asked by awenim4aneeshsree, 1 year ago

An element X has valency 3 . write its chemical formula with sulphate ions(B) an element E shows two valencies 2&4. Write the chemical formulae of the oxides of E.An element Y has valency 1 . write its formula with carbonate ion

Answers

Answered by kokan6515

3

A). X2(SO4)3
B) for two valency EO
For 4 EO2
C ) (Y)2CO3

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