And, this outermost shell is termed the valence shell.
这个最外层被称作价电子层。
Because it is not the valence shell. Forget about it.
因为它不是价层电子，所以忘记它吧。
Halogen atoms contain seven electrons in their valence shell.
卤原子在它们的介电子层含有七个电子。
If you want to understand whether compounds form or not look only at the valence shell.
如果你想理解化合物是否形成，而不仅仅只是看看价层。
Halogen atoms contain seven electrons in their valence shell, and, consequently, are monovalent.
卤原子在它们的价电子层含有七个电子，因此是一价的。
The reason is because we already have a full valence shell for our hydrogen, it doesn't want any more 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.
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。 ！
Valence shell orbital hybridization theory is exactly a synthetic theory that it has absorbed the advantages of these two theories.
价层轨道杂化理论正是在综合了这两种理论的优点之后得到的。
An element bonding parameter topological index HLA is proposed based on topological principle and valence shell electron structural character.
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。
Three dimensional coordination polymers show self defocusing or self focusing effects depending on the valence shell structures of the central ions.
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。
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。
These elements, unlike the transition elements, do not exhibit variable oxidation states, and their valence electrons are only present in their outer shell.
这些元素，不像过渡金属那样显示出可变的化合价，他们只有最外层电子参加反应。
The intrinsic (sub)shell structure and core (valence) shell structure of atoms from the first- to the fifth- row in the periodic table are evaluated.
依据该理论，对前五周期原子的内禀（亚）壳层结构、内实（价）壳层结构进行了研究。
This paper analyzes shell electron pair repulsion theory , valence-bond theory and molecular orbital theory on molecular structure of noble gas compounds.
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。
And, these outer shell electrons are termed valence electrons.
这些外层电子被，称作价电子。
In this model the arrangement of bonds around the central atom is considered to depend upon how many valence-shell electron pairs.
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。
By calculating the number of valence electron shell, we can gain the geometry array of the electronic pair, and then judge the molecular structures.
计算出价层电子对数，得到电子对的几何排布，从而判断出分子的几何构型。
The spatial configurations and bonding effects of Oxides of Nitrogen were explained by using the Valence-shell Electron Repulsion Theory, Hybrid-orbital Theory and Molecular orbital Theory.
用杂化轨道理论和分子轨道理论阐明了氮的氧化物成键类型，给出了分子空间构型及结构数据的解释。
This paper analyses the basic formula of valence-shell electronic repulsion theory and discuses the laws of the geometry configuration of molecule.
本文阐述了价电子对互斥理论的基本要点和判断分子空间构型的规则；
This paper analyses the basic formula of valence-shell electronic repulsion theory and discuses the laws of the geometry configuration of molecule.
本文阐述了价电子对互斥理论的基本要点和判断分子空间构型的规则；
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