1.C5H12
C:22*(12/44)/12=0.5mol
H:10.8*(2/18)/18=1.2mol
0.1mol烃含有0.5mol C和1.2mol H,所以分子式是C5H12.
2.正戊烷:CH3CH2CH2CH2CH3
异戊烷:CH3CH(CH3)CH2CH3
新戊烷:C(CH3)4
1.C5H12
C:22*(12/44)/12=0.5mol
H:10.8*(2/18)/18=1.2mol
0.1mol烃含有0.5mol C和1.2mol H,所以分子式是C5H12.
2.正戊烷:CH3CH2CH2CH2CH3
异戊烷:CH3CH(CH3)CH2CH3
新戊烷:C(CH3)4