摘要
根据各种原子的价电子数目(m)与它们的主量子数(n)之比值(m/n),将元素划分成金属与非金属。
This article introduces a new method of classifying elements into metal and nonmetal in the periodic table according to the ratio of the number(m) of valence electrons of various atoms to their principal quantum number(n). (m/n)
关键词
元素
价电子数
主量子数
元素分类
valence shell, number of valence electrons, principal quantum number.
