有五种烃:甲烷、乙炔、苯和己烯(C6H12)、甲苯(C7H8) .分别取一定质量的这些烃完全燃烧后生成的mmolCO2和nmol水.
(1)当m = n时,该烃是 (2)当m ="2" n时,该烃是
(3)当2m = n时,该烃是 (4)当4m = 7n时,该烃是
有五种烃:甲烷、乙炔、苯和己烯(C6H12)、甲苯(C7H8) .分别取一定质量的这些烃完全燃烧后生成的mmolCO2和nmol水.
(1)当m = n时,该烃是 (2)当m ="2" n时,该烃是
(3)当2m = n时,该烃是 (4)当4m = 7n时,该烃是