Okay. That's another example. And the last one I'll give you is on 55.
好的,我再给出最后一个例子,在第55页。
In the first example, you could be at a social gathering and you really feel the need for some nicotine.
在第一个例子中,你可能在一个社交聚会上,你特别想找个地方抽根烟。
So if we have total +2 and complete shielding -1 where that can actually negate a full positive charge, because remember our nucleus is plus 2, +1 one of the electrons is minus 1, so if it totally blocks it, all we would have left from the nucleus is an effective charge of plus 1.
抵消一个完全的正电荷,因为记住我们的原子核是,其中一个电子是,所以如果它完全挡住了它,我们从原子核中留下的,全部有效电荷就是,所以,在我们的第一个例子中,我们的第一种极端情况。
My first book was on the trial of John Peter Zenger, 5 which was the first famous case in America in 1735 relating to freedom of speech.
我首本书写的就是John,Peter,Zenger审判,这个案例在1785年的美国家喻户晓5,是言论自由方面的第一个例子。
So in this first case here, what we're seeing is a sigma bond.
在第一个例子里,我们看到的是sigma键。
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