M(Sb2O3) = 121*2+16*3=242+48=290 г/моль
w(Sb2) = 242/290 = 0,834(83,4%)
w(O3) = 48/290 = 0,165(16,5%)
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M(Sb2O3) = 121*2+16*3=242+48=290 г/моль
w(Sb2) = 242/290 = 0,834(83,4%)
w(O3) = 48/290 = 0,165(16,5%)