СРОЧНО Дано (C6H12O6) W(C)-? W(H)-? W(O)-?
Дано (C6H12O6) W(C)-? W(H)-? W(O)-? W(Э) =Ar(Э)*n / M(C6H12O6) * 100% M(C6H12O6)=180g/mol W(C)=12*6 / 180 *100=40% W(H)=12*1 / 180 *100=6.67% W(O)=16*6 / 180 *100=53.33% ответ W(C)=40%, W(H)=6.67%, W(O)=53.33%