怎么对这些元素的左半部分排序呢?
人们提出了各种建议,根据化学和物理性质的相似性把这些元素分组。
Various proposals were put forth to arrange the elements into groups based on similarities in chemical and physical properties.
此外,这些设计还覆盖有“沙漠清漆”,一种在岩石表面经过数千年在这些元素暴露下而形成的釉料。
Furthermore, the designs were covered with "desert varnish", a glaze that develops on rock surfaces over thousands of years of exposure to the elements.
Somebody rose and asked him if he had considered putting the elements in alphabetical order. They were very cruel.
有人起来问他,是否考虑过将这些元素,按字母顺序排列,他们非常冷酷。
And, at the other extreme, we have elements with very high value, elements with high average valence electron energy.
另外,在另一端,我们有原子序数较大的元素,这些元素有着较高的平均化合价和电子能。
But we've defined the enthalpy of those elements in their stable state at room temperature and pressure as zero, right?
但我们已经定义了这些,元素处于它们室温和常压下,最稳定的状态时的焓为零,对吧?
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