英语语法分析

The energy for single hydrogen atom is negative 1312 kilojoules per mole.

单个氢原子的能量是 -1312 千焦每摩尔。

The change in energy for this reaction is negative 349 kilojoules per mole.

这个反应的能量变化是-349千焦每摩尔。

Likewise, if we look at fluorine in its diatomic molecule, it is 160 kilojoules per mole.

同样的，如果我们观察二价的氟，它是每摩尔160焦。