С- 12
О- 16
СО2= 12+16*2=44
Объяснение:
дано
M(CO2) = 12+16*2 = 44 g/mol
W(C) = Ar(C) / M(CO2) * 100% = 12/44*100% = 27.27%
W(O) = 100% - W(C) = 100 - 27.27 = 72.73%
С- 12
О- 16
СО2= 12+16*2=44
Объяснение:
дано
M(CO2) = 12+16*2 = 44 g/mol
W(C) = Ar(C) / M(CO2) * 100% = 12/44*100% = 27.27%
W(O) = 100% - W(C) = 100 - 27.27 = 72.73%
Объяснение: