And if you work out the energetics as we've gone with thermochemistry, dH you discover there's a huge negative delta H.
如果你计算能量变化,就像在化学热力学中所作的一样,你会发现很大的负的。
So just keep in mind, like we're talking about with the student, you can't be afraid of making mistakes
所以记住,就像我们对学生说的,你不能害怕犯错误,
It kind of knows people are going to ask how do you get from Boston to New York City.
就像你知道别人会问你,从波士顿到纽约怎么走。
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