英语化学题,what is the maximum number of electrons ineach of the first four energy levels?
问题描述:
英语化学题,what is the maximum number of electrons in
each of the first four energy levels?
答
1s: 2
2s: 2
2p: 6
3s: 2
答
前四个能层的最大电子数分别是多少?翻译出来就好.
1s:2,2s:2,2p:6,3s:2