You got an extra hint here in terms of the order, so even if you had just forgotten what I said, sometimes it's not a terrible idea just to put it in the order it's written, that can give you a lot of clues as well.

其实大家还可以发现一个额外的提示，因此即使你忘了我刚才说的，有时候直接按照这个顺序,排列也不失为一个办法，这也可以给你很多提示。

麻省理工公开课 - 化学原理课程节选

And again, I've written for you, but you can figure out what the electron configuration is just by writing up in this order here.

同样，我已经写出来了，但你们可以把这个写出来,就知道电子轨道构型是什么。

麻省理工公开课 - 化学原理课程节选