Question

M is a bivalent metal.Write down the steps to find the chemical formulae of its compounds formed with the radicals,sulphate and phosphate

Answer 1

If valency of element, say,M is 2
therefore

1)sulphate
M^2 SO4^2
=MSO4

2)phosphate
M^2 PO4^3
= M3(PO4)2

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