Ответ:
W = Ar•x/M
Al2(SO4)3
W(Al) = 27•2/342 = 0,16
W(S) = 32•3/342 = 0,28
W(O) = 16•12/342 = 0,56
KClO3
W(K) = 39•1/125,5 = 0,31
W(Cl) = 35,5•1/125,5 = 0,28
W(O) = 16•3/125,5 = 0,38
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Ответ:
W = Ar•x/M
Al2(SO4)3
W(Al) = 27•2/342 = 0,16
W(S) = 32•3/342 = 0,28
W(O) = 16•12/342 = 0,56
KClO3
W(K) = 39•1/125,5 = 0,31
W(Cl) = 35,5•1/125,5 = 0,28
W(O) = 16•3/125,5 = 0,38