• So, oftentimes you'll just be asked about ionization energy.

    经常你们问到关于电离能

    youdao

  • Yeah. OK. We're looking for the lowest ionization energy.

    我们最低的电离能。

    youdao

  • So, we keep the atoms with the lowest ionization energy in the center.

    因此我们电离能最低原子放在中间

    youdao

  • As we go down a column, what happens is that the ionization energy decreases.

    我们沿着向下的时候,会发现电离能降低的。

    youdao

  • The first ionization energy of lithium is about 5.4 electron volts per atom.

    一级电离能,大约原子5。4电子

    youdao

  • Same sort of subtraction problem, what do we have for the ionization energy of the 2 s electron?

    进行类似减法运算,得到2,s电子电离能应该是多大呢?

    youdao

  • So it's going to keep in mind the limitations, so let's start off with talking about ionization energy.

    那么我们这些局限性心里,继续来讨论一下电离能

    youdao

  • Well, if we look on the chart, the first ionization energy is what is reported in your Periodic Table.

    如果我们查阅图表一级电离能,已经元素周期表上标示了。

    youdao

  • So I've sort of just spread out what we have as the second row here, graphed against the ionization energy.

    所以第二行的情况,在这里展了,纵坐标电离能

    youdao

  • In this case, it's called the ionization energy, plus whatever kinetic energy we have left over in the electron.

    这种情况下就是电离能剩余部分将转化为,出射电子的动能。

    youdao

  • Moreover, we also deduced their correspondent values of lattice relaxation energy and optical ionization energy.

    求得它们对应束缚晶格驰豫和光离化能。

    youdao

  • But, in fact, we can also talk about the ionization energy of different states of the hydrogen atom or of any atom.

    实际上我们可以讨论氢原子或者其它任何原子其它能级电离能

    youdao

  • Our ionization energy is going to be equal to the incident energy coming in, minus the kinetic energy of the electron.

    我们电离能将等于入射能量减去电子动能

    youdao

  • If something has a high ionization energy, it means that it really, really, really does not want to give up an electron.

    如果某个东西很高电离能意味着非常非常,非常愿意失去一个电子

    youdao

  • Ionization potential (ionization energy) : Amount of energy required to remove an electron from an isolated atom or molecule.

    电离电势(亦称电离能):孤立原子分子中移去一个电子需要能量

    youdao

  • So we should be able to calculate a z effective for any atom that we want to talk about, as long as we know what that ionization energy is.

    我们应该可以计算任何一个,我们谈论原子有效电荷量只要我们知道电离能是多少。

    youdao

  • What we've learned so far is as a first approximation, what we want to do is put the atom with the lowest ionization energy in the middle here.

    我们之前所学的可以作为第一近似,我们电离能最低原子放在中间

    youdao

  • So specifically, what we're asking here is as we go across the periodic table, we want to consider which has the smaller ionization energy.

    具体地说,我们这里从周期表来看,你认为哪一个元素的电离能更低。

    youdao

  • The interfering effects of sodium and aluminium on analysis spectral lines of different ionization energy and excitation energy have been studied.

    研究了不同电离能激发分析线干扰效应

    youdao

  • Whenever you hear the term ionization energy, make sure you keep in mind that unless we say otherwise, we're talking about that first ionization energy.

    但无论什么时候听到电离能这个一定记得除非特别说明我们都是第一电离能。

    youdao

  • So, second ionization energy simply means you've already taken one electron out, now how much energy does it take for you to take a second electron out.

    第二电离能简单地说就是,在已经拿走一个电子以后,再拿走第二个电子,所需要消耗的能量

    youdao

  • So, if we look on the periodic table, comparing, for example, s to o, if we have s it's below o, what happens to ionization energy as we go down a table?

    那么如果我们周期表上,比较比如,硫下面我们沿着向下看的时候,电离能是怎么变化的?

    youdao

  • And we know what that's equal to, this is something we've been over and over, ionization energy is simply equal to the negative of the binding energy.

    而且知道等于什么我们一遍电离能等于,束缚

    youdao

  • As we go across the row what happens is that the ionization energy actually increases, and we can think about logically why it is that that's happening.

    我们沿着,向右走时候,可以发现电离能逐渐升高的,我们可以从逻辑上思考一下为什么这样

    youdao

  • And an important thing to note is in terms of what that physically means, so physically the binding energy is just the negative of the ionization energy.

    一个需要注意很重要事情物理意义,从物理角度来说结合能仅仅电离能负数

    youdao

  • Taking into account the correction of ionization energy, the authors discuss the radiation characteristics of plasma in a pulsed discharge in water (PPDW).

    考虑电离能修正情况下,对水中放电等离子(PPDW)辐射特性作了分析。

    youdao

  • So we can use an equation to relate the incident energy and the kinetic energy to the ionization energy, or the energy that's required to eject an electron.

    因此我们可以公式入射能量动能电离能就是发射一个电子所需要的能量关联起来。

    youdao

  • Some quantum data such as ionization energy, advanced linear orbital level and conjugated energy were calculated by quantum chemical initial calculation method.

    采用量子化学从头算的方法,对电离势、前线轨道能级共轭进行计算。

    youdao

  • One major difference between electron affinity and ionization energy is that when we talked about ionization energy, remember ionization energy always has to be positive.

    电子亲和能电离能之间最大不同就在于我们提到电离能的时候,记得电离能总是的。

    youdao

  • One major difference between electron affinity and ionization energy is that when we talked about ionization energy, remember ionization energy always has to be positive.

    电子亲和能电离能之间最大不同就在于我们提到电离能的时候,记得电离能总是的。

    youdao

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