摩尔质量为2.68*22.4=60.032g/mol约为60
Mc=60*40%=24g/mol
Mh=60*6.6%=3.96=3.96g/mol约为4
Mo=60*(100-40-6.6)%=32.04g/mol
nC=24/12=2mol
nH=4/1=4mol
nO=32/16=2mol
所以C2H4O2
应该是酸 即CH3COOH 乙酸
摩尔质量为2.68*22.4=60.032g/mol约为60
Mc=60*40%=24g/mol
Mh=60*6.6%=3.96=3.96g/mol约为4
Mo=60*(100-40-6.6)%=32.04g/mol
nC=24/12=2mol
nH=4/1=4mol
nO=32/16=2mol
所以C2H4O2
应该是酸 即CH3COOH 乙酸