And, I mean literally, mass, not mole number.

我想罗嗦一下，质量，而不是摩尔数。

youdao

This is the number of carbons there is in a mole of carbon.

这是碳的数量,这是一摩尔的碳。

youdao

And the point is, now we're going to start, since the mole fraction in the gas phase that we're starting from is the same number as this was.

我们从这一点开始，因为气态的摩尔分数不变，我们从之前相同的数字开始。

youdao

And, I mean literally, mass, not mole number.

我想罗嗦一下，质量，而不是摩尔数。

麻省理工公开课 - 固态化学导论课程节选

It is joules per atom. Or, if you multiply by Avogadro's number then you will get joules per mole.

焦耳每个原子，或者，如果乘以,阿伏伽德罗常数你会得到焦耳数每摩尔。

麻省理工公开课 - 固态化学导论课程节选

So we know what that number would be, it would be negative 424 kilojoules per mole that we see here.

我们知道它的值是多少，它就是我们在这见到过的负，424，千焦每摩尔。

麻省理工公开课 - 化学原理课程节选