So chlorine, if we talk about it in terms of electron affinity, we would be writing that we're actually gaining an electron here, and getting the ion, c l minus.

那么，氯，如果我们要讨论它的电子亲和能，我们会假设它真的得到了,一个电子而变成离子，负一价的氯。

麻省理工公开课 - 化学原理课程节选

So, in other words, this c l minus is actually lower in energy than the reactants were.

也就是说，负一价氯离子,比原来的反应物的能量更低。

麻省理工公开课 - 化学原理课程节选