I'm averaging it over the entire set of valence electrons which gives me 1.91 MJ per mole.
我是在整个价电子的集合上作平均,最后得到1。91兆焦每摩尔。
The third and final type of learning is known as operant conditioning or instrumental conditioning.
第三种,也是最后一种学习类型,叫做作操作性条件作用,或是工具性条件作用。
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