Ответ:
Объяснение:
Mr(C18H36O2) = Ar(C) * 18 + Ar(H) * 36 + Ar(O) * 2 =
= 12 * 18 + 1 * 36 + 16 * 2 = 284
w(C) = Ar(C) * n/Mr(C18H36O2) * 100% = 12 * 18/284 * 100% = 76,05%
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Ответ:
Объяснение:
Mr(C18H36O2) = Ar(C) * 18 + Ar(H) * 36 + Ar(O) * 2 =
= 12 * 18 + 1 * 36 + 16 * 2 = 284
w(C) = Ar(C) * n/Mr(C18H36O2) * 100% = 12 * 18/284 * 100% = 76,05%