Ответ: 36%
Объяснение:
Mr(Al₂S₃) = 2*27+3*32 = 150
ω = [2Ar(Al)]/[Mr(Al₂S₃)] = 54/150 = 0.36 или 36%
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Ответ: 36%
Объяснение:
Mr(Al₂S₃) = 2*27+3*32 = 150
ω = [2Ar(Al)]/[Mr(Al₂S₃)] = 54/150 = 0.36 или 36%
Ответ: 36%