Объяснение:(C2H5OH)=12×2+6+16=46
w(C)=(24/46)×100%=52.2%
w(H)=(6/46)×100%=13%
w(O)=(16/46)×100%=34.8%
Объяснение:(C2H5OH)=12×2+6+16=46
w(C)=(24/46)×100%=52.2%
w(H)=(6/46)×100%=13%
w(O)=(16/46)×100%=34.8%