题目

化学问题一道(AP)(010)
Explain why two atoms cannot form three pi bonds.

提问时间：2020-10-10

答案

When the three p AO's on one atom approach those on another atom,one of the p's,e.g.the px,must make a head-on approach with the px on the other atom to form a sigama p MO.Only the two other p's,the p...