~~羧基~~
by pzc2004 @ 2019-10-04 19:56:29
看打不打括号喽
$(CHO)_2$就是乙二醛。
并且羧基是$--COOH$
by AquaRio @ 2019-10-04 20:03:56
@[AquaRio](/space/show?uid=145596) 题目里面没有提到括号啊qaq
by π酱 @ 2019-10-04 20:08:35
~~@[AquaRio](/space/show?uid=145596) 难道COOH不是CHO2吗~~
by pzc2004 @ 2019-10-04 20:11:41
@[WEMS_pzc](/space/show?uid=60075) 我只是举个例子，虽然不存在这样的官能团，羧基是不可以这样写的...
by π酱 @ 2019-10-04 20:28:11
~~@[π酱](/space/show?uid=107547) 好吧我才初三~~
by pzc2004 @ 2019-10-04 20:28:41
@[WEMS_pzc](/space/show?uid=60075) 不能这么写
by AquaRio @ 2019-10-04 20:37:53