CnH2n-2燃烧通式怎么写
问题描述：
CnH2n-2燃烧通式怎么写
答
2CnH2n-2 +(3n-1)O2=点燃＝2nCO2+2(n-1)H2O
答
2CnH2n-2+(5n-1)O2=燃烧=2nCO2+(2n-2)H2O
答
2CnH2n-2 +(3n-1)O2=点燃＝2nCO2+2(n-1)H2O