Hf What's my heat of formation? Delta Hf.
生成热是什么?△
08 This is 4.19. You get the E of the HF is equal to 608.
这是4。19,HF的E是。
And, 435KJ/mol we can come up with a number of 435 kilojoules per mole HF Well, if we want to get HF, let's see what the FF bond is.
并且,我们想到一个数,如果我们想得到,我们看看FF键是什么。
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