题目:乙醇正确的分子式是怎样?
选项A:C2H5OH
选项B:CH3COH
选项C:(NH)4HCO3
选项D:(NH)4CO3
正确答案:选项A
选项A:C2H5OH、
http://m.gdfshaiyu.com/zongjie/138126.html
题目:乙醇正确的分子式是怎样?
选项A:C2H5OH
选项B:CH3COH
选项C:(NH)4HCO3
选项D:(NH)4CO3
正确答案:选项A
选项A:C2H5OH、
http://m.gdfshaiyu.com/zongjie/138126.html