Mr(C8H18)=8*12+18*1=114
W(C)=98/114=0.84=84%
W(H)=18/114=0.16=16%
Mr(C10H22)=10*12+22*1=142
W(C)=120/142=0.85=85%
W(H)=22/142=0.15=15%
Объяснение:
Mr(C8H18)=8*12+18*1=114
W(C)=98/114=0.84=84%
W(H)=18/114=0.16=16%
Mr(C10H22)=10*12+22*1=142
W(C)=120/142=0.85=85%
W(H)=22/142=0.15=15%
Объяснение: