W(Ca) = Ar(Ca) * n / Мr (CaCO3) * 100 % = 40 * 1 / 100 * 100 % = 40%
W(C) = Ar(C) * n / Mr(CaCO3) * 100 % = 12 *1 / 100 * 100 % = 12 %
W(O) = Ar(O) * n / Mr(CaCO3) * 100% = 16 *3 / 100 * 100% = 48%
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W(Ca) = Ar(Ca) * n / Мr (CaCO3) * 100 % = 40 * 1 / 100 * 100 % = 40%
W(C) = Ar(C) * n / Mr(CaCO3) * 100 % = 12 *1 / 100 * 100 % = 12 %
W(O) = Ar(O) * n / Mr(CaCO3) * 100% = 16 *3 / 100 * 100% = 48%