which of the following species is expected to have the largest number of unpaired electrons?

问题描述:

which of the following species is expected to have the largest number of unpaired electrons?
CO F2 B2.
需要用到molecular Orbital theory

molecular Orbital theory 不要用啊
这末简单只要经典价键理论就可以了
很好做,(价电子-成键电子)=未成键电子对数
注意这是经典价键的时候