作业辅导、毕业论文、学业辅导,请加qq2762169544(微信:2762169544) |
1235| 0
|
某一化合物在紫外吸收光谱上未见吸收峰,在红外光谱的官能团区出现如下吸收峰:300... |
需要购买此门答案请加qq2762169544(微信:2762169544)
| ||
需要购买此门答案请加qq2762169544(微信:2762169544)
|
||
Powered by Discuz! X3.2
© 2001-2013 Comsenz Inc.