Ответ:
Объяснение:
Mr(CO2) = Ar(C) + Ar(O) * 2 = 12 + 16 * 2 = 44
w*C) = Ar(C) * n/Mr(CO2) * 100% = 12/44 * 100% = 27,27%
w(O) = Ar(O) * n/Mr(CO2) * 100% = 16 * 2/44 * 100% = 72,73%
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Ответ:
Объяснение:
Mr(CO2) = Ar(C) + Ar(O) * 2 = 12 + 16 * 2 = 44
w*C) = Ar(C) * n/Mr(CO2) * 100% = 12/44 * 100% = 27,27%
w(O) = Ar(O) * n/Mr(CO2) * 100% = 16 * 2/44 * 100% = 72,73%