Ответ:
СО2
Объяснение:
Mr(CO2) = 12 + 16*2 = 44
W(О) = Ar(O) * n / Mr(CO2) *100% = 16*2 / 44 *100% = 72%
Mr(SO2) = 32 + 16*2 = 64
W(O) = Ar(O) *n / Mr(SO2) *100% = 16*2 / 64 *100% =50%
Mr(SiO2) = 28 + 16*2 = 60
W(O) = Ar(O) *n / Mr(SiO2) *100% = 16*2 / 60 *100% = 53%
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Ответ:
СО2
Объяснение:
Mr(CO2) = 12 + 16*2 = 44
W(О) = Ar(O) * n / Mr(CO2) *100% = 16*2 / 44 *100% = 72%
Mr(SO2) = 32 + 16*2 = 64
W(O) = Ar(O) *n / Mr(SO2) *100% = 16*2 / 64 *100% =50%
Mr(SiO2) = 28 + 16*2 = 60
W(O) = Ar(O) *n / Mr(SiO2) *100% = 16*2 / 60 *100% = 53%