【多选题】下列关于杂化轨道的叙述中,正确的是 [ ]
A.
分子中的中心原子通过sp 3 杂化轨道成键时,该分子一定为正四面体结构
B.
CCl 4 分子中有四个完全等同的sp 3 -pσ键
C.
杂化轨道一般只用于形成σ键或用于容纳未参与成键的孤对电子
D.
杂化轨道理论与VSEPR模型分析分子的空间构型结果常常相互矛盾
【简答题】完形填空。 I never knew how well Mother could keep a trust until I was going through her things after she died. I discovered something I had 1 forgotten, something that happened to as a child. One night, a...
【单选题】I knew how I could improve my English, _________ I didn’t have enough time to spend on it.
【简答题】Like many new graduates, I left university full of hope for the future but with no real idea of what I wanted to do. My degree, with honors, in English literature had not really prepared me for anythi...
【判断题】杂化轨道参与而形成的化学键一般都是σ键。
【单选题】_____I knew how to operate an electronic computer as you do I could find a job.
【单选题】SP2杂化的碳原子,一般以SP2杂化轨道参与形成( )