Предмет: Химия, автор: officialgasnetowok74

Рассчитайте массовую долю каждого элемента:Ag2S

Ответы

Автор ответа: anzhela097

Mr(Ag2S)=2•108+32=248
W(Ag)=216/248=0,871=87,1%
W(S)=32/248=0,129=12,9%

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