• The Goldstone Report will now go to the U.N.Security Council which could refer it to the International Criminal Court in The Hague.

    VOA: standard.2009.10.18

  • So, if we took the case of nitrogen, if we add an electron to nitrogen and go to n minus, we find that the change in energy is 7 kilojoules per mole.

    如果我们以氮为例,如果我们给氮增加个电子令它变成-1价的氮,我们会发现能量的变化是,7,千焦每摩尔。

    麻省理工公开课 - 化学原理课程节选

  • And unlike n, l can start all the way down at 0, and it increases by integer value, so we go 1, 2, 3, and all the way up.

    不像n,l可以从0开始取,然后每次增加一个整数,所以我们可以去1,2,3,一直下去。

    麻省理工公开课 - 化学原理课程节选

  • U.N.chief Ban Ki-moon told reporters he would go to the Danish capital next week to open the high-level segment that he expects will draw more than "I am encouraged and I am optimistic.

    VOA: standard.2009.12.09

  • And if that is the energy to go from n equals one n=2 this is the amount of energy that has to be left as kinetic energy of the electron.

    如果这个能量是从n=1到,然后,to,n,equals,two,then,这些能量,会作为电子的动能,被消耗掉。

    麻省理工公开课 - 固态化学导论课程节选

  • Let's go to the case where n = 100.

    下面来说n=100的情况

    耶鲁公开课 - 金融市场课程节选

  • So, our next level up that we can go is going to be the n equals 2 energy level, but we also have an l and an m value, 0 so our lowest l is going to be a there.

    所以下一个能量,是n等于2的能级,但我们还有l和m的值,所以我们最低的l等于。

    麻省理工公开课 - 化学原理课程节选

  • So this is not even thinking about the other electron shielding, just if we think of the fact, all we need to think about is that the effect of going to a further away n n as we go down the table.

    到现在我们甚至还没有考虑,其它电子的屏蔽效果,即使我们要考虑这个因素,我们需要考虑也就是,沿着周期表的某一列往下走,距离会逐渐变远,将起最重要的作用,actually,dominates,这一结果所产生的影响。

    麻省理工公开课 - 化学原理课程节选

  • And, if we go to n equals two, this would be the l shell.

    而当n等于2时,也就是L层。

    麻省理工公开课 - 固态化学导论课程节选

  • So what we'll do is this problem here, which is let's calculate out what the wavelength of radiation n would be emitted from a hydrogen atom if we start at the n equals 3 level and we go down to the n equals 2 level.

    我们来做这个问题,让我们来计算一下,从n等于3到,等于2能级氢原子辐射的波长是多少。

    麻省理工公开课 - 化学原理课程节选

  • The ionization energy must then be nothing more than, that is the energy to go from the ground state here to n equals infinity, so that would be the energy at state infinity minus the energy of the ground state.

    这个电离能一定不会大于,从基态到n为无限大时的能量,而是等于,无限远处的能量减去基态能量。

    麻省理工公开课 - 固态化学导论课程节选

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