W(C) = Ar(C) * n / Mr(C2H4O2) *100% = 12 * 2 / 60 *100% = 40%
W(H) = Ar(H) *n / Mr(C2H4O2) * 100% = 1 * 4 / 60 *100% = 6,66 %
W(O) = Ar(O) * n / Mr(C2H4O2) *100% = 16 * 2 / 60 * 100% = 53,33%
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W(C) = Ar(C) * n / Mr(C2H4O2) *100% = 12 * 2 / 60 *100% = 40%
W(H) = Ar(H) *n / Mr(C2H4O2) * 100% = 1 * 4 / 60 *100% = 6,66 %
W(O) = Ar(O) * n / Mr(C2H4O2) *100% = 16 * 2 / 60 * 100% = 53,33%