他忽略了所有非价层电子。
因为它不是价层电子，所以忘记它吧。
三维结构配位聚合物的自聚焦或自散焦效应主要受中心金属离子价层电子构型的影响。
Three dimensional coordination polymers show self defocusing or self focusing effects depending on the valence shell structures of the central ions.
基于元素键参数拓扑指数原理以及镧系元素价层电子结构特征构建了一种新的拓扑指数HLA。
An element bonding parameter topological index HLA is proposed based on topological principle and valence shell electron structural character.
对稀有气体化合物的分子结构分别用“价层电子对互斥理论”、“价键理论”和“分子轨道理论”进行了分析处理。
This paper analyzes shell electron pair repulsion theory , valence-bond theory and molecular orbital theory on molecular structure of noble gas compounds.
因此要填满我们的“八隅体“,排满所有的价壳层，我们总共需要十八个电子。
So in terms of total numbers that we would need to complete our octets and fill our valence shells, we would need 18 electrons.
原因是因为我们的氢，已经有一个排满的价壳层了，它不再需要多余的电子了。 ！
Thee reason is because we already have a full valence shell for our hydrogen, it doesn't want any more electrons.
在这个模型中，认为围绕中心原子的化学键的排列取决于价层中电子对的数量。
In this model the arrangement of bonds around the central atom is considered to depend upon how many valence-shell electron pairs.
原因是因为我们的氢，已经有一个排满的价壳层了，它不再需要多余的电子了。
The reason is because we already have a full valence shell for our hydrogen, it doesn't want any more electrons.
卤原子在它们的价电子层含有七个电子，因此是一价的。
Halogen atoms contain seven electrons in their valence shell, and, consequently, are monovalent.
路易斯结构规则的第三步是，找出让分子中每个原子的价壳层，都排满应该需要多少个价电子。
Step three in our Lewis structure rules is to figure out how many electrons we would need in order for every single atom in our molecule to have a full valence shell.
路易斯结构规则的第三步是，找出让分子中每个原子的价壳层，都排满应该需要多少个价电子。
Step three in our Lewis structure rules is to figure out how many electrons we would need in order for every single atom in our molecule to have a full valence shell.
应用推荐