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- 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。
- l electron pair repulsion theory 价层电子对互斥理论
- valence-shell electron pair repulsion theory 价层电子对推斥理论
- valence shell electron pair repulsion theory 价层电子对互斥理论
- Valence-Shell Electron Pair Repulsion Theory and Molecular Geometry 价电子对互斥理论与分子构型
- Keywords Valence -shell electron pair repulsion theory Geometry configuration of molecule Bonging electron Lone-pair electron; 价电子对互斥理论;分子构型;成键电子;孤对电子;
- Valence State Electron Pair Repulsion 价态电子对推斥
- electron pair repulsion 电子对互斥
- The number of electron pairs an atom can share with other atoms. 共用电子对数，共价一个原子与其他原子共用的电子的对数
- An axial electron pair meets at right angles with 3 neighboring pairs. 轴向电子对与三个相邻的电子对相交成直角。
- valence shell-electron pair repulsion 价电子壳层-电子对排斥
- An electron pair. 电子偶电子对
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- By calculating the number of va-lence 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。
- Another is the Lewis definition (also 1923): An acid (see electrophile) is a chemical that can accept an electron pair from a base (see nucleophile), which they share to form a covalent bond. 另一种理论是路易斯（Lewis）理论（也是在1923年发表）：酸（参阅electrophile）就是能由碱（参阅nucleophile）接受一个电子（electron）对形成一个共价键（covalent bond）的化学物质。
- In this model the arrangement of bonds around the cetral 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。
- Don't mix up this pair of synonyms. 别把这两个近义词混淆了。
- He wears an oily old pair of jeans. 他穿着一条沾满油污的旧牛仔裤。
- This pair of scales is not in equilibrium. 这个天平不平衡。
