Derive the formulae of the following compounds. (a) Calcium phosphate (b) Potassium sulphate (c) Ammonium carbonate (d) Aluminium oxide (e) Sodium nitrate
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(a) Ca3(PO4)2
(b) K₂SO₄
(c) (NH₄)₂CO₃
(d) Al₂O₃
(e) NaNO₃
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(a)Ca3(PO4)2
(b)K2SO4
(c)(NH4)2CO3
(d)Al2O3
(e)NaNO3
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