valence shell electron的意思|示意

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。

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。

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。