Предмет: Химия, автор: timurbobrov007

Визначити масову частку Карбону в складі лактози:

Ответы

Автор ответа: viktoriaoluwa

mychkaroksa

С6H12O6 M(C)=6*12=72г/моль, M(C6H12O6)=180г/моль, w(C)=M(C)*100%/M(C6H12O6)=72*100%/180=40%.

Відповідь: W(C)=40%.

Объяснение:

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