So let's figure out the bond order for our two molecules here that we figured out the electron configuration for.
让我们看看这里,两个分子的键序是多少。
I just get to appreciate all the amenities and everything Southern California has offered also.
所以我就有机会看看南加州的市容设施和这里的一切景观。
Again, same kind of reasoning says, given some value x, I happened to pick a small one here, what's an easy way to do this? Well, let's just start at one. That's my variable I'm going to change and check.
好,尤其是,让我们到这里来,让我给大家看看第二个例子,让我把这个注释掉,这是我要解决的,第二个问题,假设我想找到一些整数的,所有除数,我想要找出来这个数的所有的除数。
So, as an example, let's take argon, I've written up the electron configuration here, and let's think about what some of the similarities might be between wave functions in argon and wave functions for hydrogen.
所以作为一个例子我们来看看氩,我已经把它的电子构型写在这里,我们来考虑氩和,氢波函数之间的,一些相似性。
So let's see what actually happens here.
让我们看看这里实际上发生了什么。
We could say, "Hey, wait a minute.
我们可以说,:“看看这里。
Now down--you're going to see this sort of thing.
再看看下面这里
attracts a lot of people to come and sit down, and yeah, look around.
这里吸引了很多人,坐下,四处看看。
It's not so simple, and so let's see how, let's take an example.
就没这么简单了,让我们看看,这里有个例子。
So we've got the root here of the--and then the trunk and then up above, this florid canopy would musically be the what?
我们来看看这里的根,然后是树干再往上,样华丽的树冠在音乐上被称为什么呢?
Okay, so given what we've learned so far in the class, a natural first question to ask is: are any of the strategies here?
好,先看看我们都学了哪些知识点,首先想到的是,这里的策略是什么
But it's nice on a sunny day.
但如果天气晴朗的话,来这里看看也不错。
So let's just to see how you run through some of those calculations. Now let me just ask who here took 5.111? And who here took 5.112?
那么让我们看看怎样,推导这些反应,现在让我问一下,这里有谁学过5。111?谁学过5。112?
And just to look ahead a little bit, you could easily imagine that I might want to not just put a statement in there, what the specs are, I might want to put some constraints. Some specific things to check for, to make sure that you're calling the code right.
这不仅是抽象的概念还有规范的概念,我们再往前看看,你可以简单的想象得到,我不仅仅是想在这里加一个声明,这些规范说明中我还想加一些约束,我们要注意一些特殊的事情。
So, let's go back to the notes, and let's fill these in, seven electrons. Another way you could have known them was to look at Lewis' notes here, where if look at this box carefully you see there are seven dots around the cube, so there are his seven valence electrons.
那么,让我们回到讲义,把它们填进去,七个电子,还有另外一种方法可以知道这些,那就是看看路易斯的讲义这里,大家可以看到这个立方体周围有七个点,因此有七个价电子。
So if we think about, for example, this red line here, which energy state or which principle quantum number do you think that our electron started in?
我们来看看,比如这里的这个红线,它是从主量子数,等于多少的能级发出的?
OK. Let's simulate the code. Let's see what it's doing here. All right, so we start off.
让我们看看这里到底做了神马?,好的,我们开始吧。
If I come into this code, I'm going to check this branch first, if it's not true, ah, there's a return at the end of that branch. If it is true, I do that, and then I've got a second test. If it's true, return I return, otherwise a return.
但是如果我们看看这里,如果我看这段程序,我会先检查这一部分,如果它是假的,啊,这部分分支结尾有一个。
OK. If last minus first is greater than or equal to 2-- sorry, less than 2, then either look at this thing or look at that thing.
大于等于儿,抱歉,是小于二,看看这里或者那里,这就是我说的要特别小心的地方。
So if we think about the upper right hand part of the quadrant, well, this is where we're going to have high electron affinity and high ionization energy, so we're also going to see high electronegativity here.
那么让我们来看看右上方的部分,好,在这里我们将会有高的电子亲和能,与高的电离能,因此我们会看到这里的电负性也很高。
So let's think about what the valence electron configuration is here.
让我们看看这里的,电子构型是什么样的。
And let's look at the syntax of this.
让我们看看这里的语法。
Notice though what I've done. Open, a particular kind of exception called I O error.
不过还是看看我们做的,这里我们并没有把异常报做io错误。
And we will then get over to here, where he's sitting on the tonic chord, and we want to see how long he's going to hold this tonic chord. Okay?
接着再到这里来,他停在了主音和弦上,然后我们想看看他会在主音和弦上保持多久,好吧?
What's happening and interests me acoustically, and again we'll come back to it, is that we're getting up toward here, and notice how these pitches in terms of the ratio frequencies are getting very close together.
这段乐曲从声学的角度上让我很感兴趣,我们再看看它,音乐升高到这里,然后我们注意到这些音高,是如何根据频率比最后汇合在一起的
Well, this is one of the places where I want to come back to that highlighting of what do things do?
好,讲到这里我们得回去,看看高亮显示的关于程序,该怎么运行的注释吧?
And before we do it, I should add one other thing: how, then, do we get these other notes up here, we get these other notes up here?
在此之前,我们先来看看这个,我们如何安排其它这些音符,放在这里吗
Oh, by the way. Look at this.
哦,随便说一下,看看这里。
And that you might look at, for example, that first example, and say, man by this stage it was already sorted, yet it had to go through and check that the third element was in the right place, and then the fourth and then the fifth and then the six.
你可能会去看看例如第一个例子,然后要抱怨,到这里,它已经是排好序的了,但他还是得去遍历查看,第三个元素是不是在正确的位置,然后第四个,第五个,第六个。
Ok, and again, I'm going to remind you, the class is this template.
就在这里,我想大家在,你们的课堂手册上看看这个,好,我将会回去重建下这个类。
应用推荐