题目

化学问题三道(AP)(008)
1、Define dipole moment.
2、Can a molecule have a dipole moment if it has no polar covalant bonds?
3、Can a molecule have polar bonds but no dipole moment?
Justify your answer with an example.

提问时间：2020-11-08

答案

The dipole moment,mu,of a polar molecule is the vector sume of all the individual bond moments.Mathematically,mu is the product of the magnitude of the partial charge,delta,and the distance,d,between ...