The chemical formula of sodium sulphate is Na2SO4 and ferric phosphate is FePO4 why is it so ?
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1)Na2S04
...Na....SO4
.....1+......2-
Thus by criss cross formula
Na2S04
2)FePO4
.....Fe...PO4
......3+.....3-
Fe3(PO4)3
Dividing the subscription by common factor 3
FePO4
...Na....SO4
.....1+......2-
Thus by criss cross formula
Na2S04
2)FePO4
.....Fe...PO4
......3+.....3-
Fe3(PO4)3
Dividing the subscription by common factor 3
FePO4
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