• We know that because the sulfur and the chlorine in the oxygen have different average valence electron energies, they'll have different electron affinities.

    我们都知道因为氧气中的硫具有不同平均价电子它们的电子亲和力不同。

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  • We solve this problem by a quantity called the average valence electron energy.

    我们通过叫做平均价电子能来解决一问题

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  • When an electron leaps into the conduction band, it leaves behind a hole in the valence band.

    电子跃迁传导留下个“凹陷”。

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  • OK, elements with low average valence electron energy, and here I'm saying below 11 electron volts, these are good electron donors.

    平均价电子低的元素指那些低于11电子的,这些很好的电子给体。

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  • So then, I could say that the average valence electron energy for oxygen would then be, I've got two s electrons.

    所以可以说平均价电子就是,以我得到两个s轨道的电子来算。

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  • And the idea is that when you do these Lewis dot structures, we're representing electrons with dots, which we'll see in a minute, and each dot is going to represent a valence electron.

    遇到这些路易斯结构时,我们电子表示,我们马上就会看到每个代表了一个价电子

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  • Chlorine has a high valence electron energy.

    价电子很高

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  • Cl We know that because the sulfur and the chlorine in the oxygen have different average valence electron energies, they'll have different electron affinities.

    我们知道因为S氧气中,具有不同平均价电子,所以他们的电子亲和力不同。

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  • It's got an average valence electron energy of about 16 eV, 16.5 eV, which is a lot greater than 11.

    平均价电子大约是16eV, 16。5ev,11要多很多

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  • So let's think about what this valence electron configuration is for c 2.

    我们来看一下C2的,价电子构型怎么样的。

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  • So this is our valence electron configuration for b 2.

    B2的价电子构型

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  • These have low average valence electron energies.

    他们较低平均价电子能。

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  • And, it says, OK, center the element with the lowest average valence electron energy.

    好的,把具有最低平均价电子能元素画在中心

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  • Its average valence electron energy is 5.2 electron volts, which is a heck of a lot less than 11.

    平均价电子,5。2电子11电子伏要

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  • And we do so by a quantity called the average valence electron energy.

    我们可以通过,叫做平均价电子来解决这一问题。

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  • Hole - Similar to a positive charge, this is caused by the absence of a valence electron.

    空穴-正电荷类似缺少价电子引起

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  • The formation mechanism of Al-based amorphous alloy was summarized and it has the characteristic of valence electron concentration and the principle of similarity.

    概述了铝基准晶态合金形成机理形成存在着相似性原则,具有电子浓度特征

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  • In the preceding section we discussed the valence bond ( vb) or electron-pair theory of bonding.

    前面一节讨论了价键法&电子配对理论。

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  • 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几何构型。

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  • The valence electron count of stably electronic configuration in these cluster molecules obeys 9n-l rule.

    这些分子簇中稳定电子组态价电子数符合9n - L规则

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  • Based on the valence electron structure, the relationship between composition and wettability was set up through multiple linear and polynomial regressions.

    价电子结构为桥梁,通过多元线性回归多项式回归建立成份润湿性关系

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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.

    稀有气体化合物分子结构分别用“价层电子互斥理论”、“价键理论”“分子轨道理论”进行了分析处理。

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  • The vanadium phase and valence state of stone-coal with low carbon in Guizhou province were analyzed by electron probe, and a pressure acid leach experiment was carried out.

    利用电子探针分析方法对贵州某地石煤矿物进行了分析,对该矿石进行了加压试验研究。

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  • A key aspect of this unit is understanding electron clouds, valence electrons, metals and non-metals.

    单元一个重点要理解电子云价电子的概念,并能分别金属非金属

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  • On the basis of the principle, the OET (orbital-energy topological index) was proposed by revising the valence electron distance matrix with the orbital energy.

    根据原理,利用价电子轨道能量价电子距离矩阵进行修正

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  • The catalytic activity for hydrogenation was related to outer layer valence electron density of Pd.

    催化剂的催化加氢活性零价钯的外层价电子密度有关

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  • The results show that backward electron emission yield deviates from inverse cosine law, due to the role of the valence electrons of H2 +.

    研究发现背向电子发射不满足余弦关系,这是由于H2 +价电子所引起的。

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  • The valence electron structure parameters of low alloy heat-resistant steel in common use were analyzed on the basis of the empirical electronic theory (EET) of solids and molecules.

    利用固体分子经验电子理论对常用合金耐热价电子结构进行了计算。

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  • In this model the arrangement of bonds around the central atom is considered to depend upon how many valence-shell electron pairs.

    这个模型中,认为围绕中心原子化学键排列取决于价层中电子的数量。

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  • In this model the arrangement of bonds around the central atom is considered to depend upon how many valence-shell electron pairs.

    这个模型中,认为围绕中心原子化学键排列取决于价层中电子的数量。

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