1)Mr(C2H4)=28
W(C)=(24/28)*100%=85,7%
W(H)=100%-85,7%=14,3%
2)Mr(C3H6)=42
W(C)=(36/42)*100%=85,7%
3)Mr(C2H2)=26
W(C)=(24/26)*100%=92,3%
W(H)=100%-92,3%=7,7%
4)Mr(C3H4)=40
W(C)=(36/40)*100=90%
W(H)=100%-90%=10%
Объяснение:
1)Mr(C2H4)=28
W(C)=(24/28)*100%=85,7%
W(H)=100%-85,7%=14,3%
2)Mr(C3H6)=42
W(C)=(36/42)*100%=85,7%
W(H)=100%-85,7%=14,3%
3)Mr(C2H2)=26
W(C)=(24/26)*100%=92,3%
W(H)=100%-92,3%=7,7%
4)Mr(C3H4)=40
W(C)=(36/40)*100=90%
W(H)=100%-90%=10%
Объяснение: