So let's go to a clicker question.
那么让我们来做一个选择题。
So, let's do a clicker question on isoelectronic atoms.
那么，让我们来做一个关于等电子原子的选择题吧。
OK. So let's actually go to a clicker question now on radial probability distributions.
好，让我们来做一个关于，径向概率分布的题目。
So, let's make sure everyone kind of has this down, let's do another clicker question here.
好，让我们确保每个人都记下了这点，来做下一个选择题吧。
PROFESSOR: All right. As you're settling in, why don't you take 10 more seconds to answer the clicker question.
教授：好，既然你们都坐好了，给你们10秒钟回答这个问题。
PROFESSOR: — that this is not a quick clicker question, so you actually need to maybe write something down to figure out the answer.
教授：这个问题不是一眼就能看出来的，你们需要在纸上写一写，才能得到答案。
We'll send these questions to your ta so any time you get a clicker question wrong and you're confused, bring it up in the next recitation section and you'll be able to discuss it there.
交给你们的助教，所以任何时候，如果你们，答错了课堂问题，或者对它有疑问的话，可以在下次的，讨论课上讨论。
So let's go to a second clicker question here and try one more. So why don't you tell me how many possible orbitals you can have in a single atom that have the following two quantum numbers?
让我们来看下一道题目,你们来告诉我,有多少个可能的轨道,含有这些量子数呢？
So let's go to a second clicker question here and try one more. So why don't you tell me how many possible orbitals you can have in a single atom that have the following two quantum numbers?
让我们来看下一道题目,你们来告诉我,有多少个可能的轨道,含有这些量子数呢？
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