So, keep that in mind when we're talking about atomic radius, I'm not suddenly changing my story and saying, yes, we do have a distinct radius. 因此,当我们讨论原子半径的时候要时刻记住这一点,我并不是在突然改变自己的说法,说是的,我们的确有一个准确的半径。
This includes atomic radius and the idea of isoelectronic atoms. 包括原子半径,以及等电子原子的概念。
Here is atomic radius versus atomic number. 这是原子半径和原子序数。
So we haven't gotten to molecules yet, we're just talking about single atoms or single ions, but what's nice is just talking about this very straightforward principle of atomic radius. 我们还没有开始讲分子,我们仍然只是在讨论单个原子或离子,但它的好处在于可以讨论,这个关于原子半径的非常简单直接的原理。
We talked about ionization energy, electron affinity, we talked about electronegativity, which is just kind of a combination of the first two, and then ended with atomic radius here. 我们讲了电离能的,电子亲和能的,还讲了电负性的,也就是前两个的组合,最后讲了原子半径的。
All right, so now we can move on to the start of today's notes, which is atomic radius. 好,现在我们可以开始讨论今天的讲义了,从原子半径开始。
In a given period which group has the element with the largest atomic radius? 在同一周其中,哪一族的元素原子半径最大?
This article makes a detailed analysis of the definition of atomic radius and ionic radius, so that the two terms can be well understood and used in the course of teaching. 本文对原子半径和离子半径的概念进行了较为详细的讨论,以便在教学过程中更好的理解、使用原子半径和离子半径。
And immediately it should probably come into your head that we don't actually have an atomic radius that we can talk about, right? 一提到这点你就应该立刻想到,我们并没有一个真正的原子半径,可以讨论,对吗?
And if we're talking about atomic radius, essentially we're talking about atomic size. 如果我们在讨论原子半径,实际上我们讨论的是原子的尺寸。
And all ion channels are selective for a single type of ion, and we can think about how that selectivity takes place, and that's where this idea of atomic radius is going to become very important. 所有的离子通道都是仅对某一种离子具有选择性的,而我们可以来想一想这种选择性是如何发生的,这也就是原子半径这个概念将会变得,非常重要的地方。
A group of elements with similar chemical properties. In a given period which group has the element with the largest atomic radius? 同族具有相近的属性的一组元素在同一周其中,哪一族的元素原子半径最大?
And first, on your lecture notes, I start with atomic radius. 首先,在大家的讲义上,我是从原子半径开始的。
Whereas, if we go across a row, what we see is that the atomic radius is decreasing. 然而如果我们沿着行来看,我们会看到原子半径在逐渐减小。
We'll then take a turn to talking about the periodic table, we'll look at a bunch of periodic trends, including ionization energy, electron affinity, electronegativity and atomic radius. 然后我们再开始讲元素周期表,我们会看到很多周期性规律,比如电离能,电子亲和能,电负性以及原子半径。
On the method of atomic radius determination in scf-x_ α-sw calculation 关于Xα-SW自洽计算中原子半径的确定
Using the density data of homojunction metal and the analytical data of crystal structure, the metal atomic radius is calculated. 通过单质金属的密度数据和晶体结构分析的数据,实现了金属原子半径的科学推算。
Besides, the effects of both valence charge and atomic radius on Laves phase structures are in opposition to each other in transition-lanthanide ( actinides) alloys. 对过渡-镧系(锕系)元素组成的合金,B原子的价电子数对其Laves相结构影响最为明显,且价电子和原子半径对Laves相结构的影响作用互为反向。
A discussion is made on the composition dependence of sound velocity, on short range order effect and influence of density as well as densification resulted from random packing of atoms with different atomic radius on these parameters. 文中讨论了声速与组分的原子百分数含量x之间的关系,并讨论了近程有序,合金元素密度以及不同尺寸原子之间的随机堆砌引起的致密化等对声速的影响。
A new method of calculating atomic radius and work function of metals 计算金属原子半径和动函数的新方法
Prediction of glass forming ability using atomic radius and electro-negativity 以原子半径和电负性预测玻璃形成能力
In this paper, the method of calculation of metal atomic radius is given. 本文提出了金属原子半径的推算方法。
The method of calculating the atomic radius and positive ionic radius of metal 一种计算金属原子半径和离子半径的方法
An analysis of the Definition of Atomic Radius and Ionic Radius 浅析原子半径和离子半径
The quantitative relation between atomic radius, positive ionic radius of metal and atomic structure was studied, and a method for calculating the atomic radius and positive ionic radius of metal was proposed. 通过探讨金属的原子半径和离子半径与原子结构之间的定量关系,提出了一种计算金属原子半径和离子半径的方法。
The strength of the matrix would be improved by adding Eu and Yb with abnomal large atomic radius. The strength of heavy rare earth-platinum alloys is generally higher than that of the light rare earth platinum alloys. 原子半径反常大的Eu和Yb使基体强度增加最大,重稀土铂合金的强度一般高于轻稀土合金。
Surface impurities in noble metals '( 111) surface will change the surface energy of the system because of the difference of cohesive energy and the difference of atomic radius between the impurities and the substrate atom. 由于凝聚能和原子半径的差异,贵金属(111)表面杂质替位将改变体系的表面能。
Atomic structure radius and atomic radius of the relativity analysis. 通过新定义的原子结构半径与原子半径的比较,两者的相关性很好,在某些方面原子结构半径可以替代原子半径。
Pt and Rh have very close atomic radius and enthalpy of vaporization so that the change of their mix enthalpy is nearly zero. 而Rh和Pt的原子半径相当,升华焓非常接近,混合焓变几乎为零,形成的合令也更加稳定。