摘要
m/n值除用来对元素进行划分大类外,本文又对元素性质在周期表中的递变规律,确定氢元素在周期表上的位置及对周期系未来发展等方面的应用进行了讨论。
Value m/n, used to differentiate chemical elements into classes, is used further to explain the regularities of the systematically changing properties of chemical elements and determine the element hydrogen's position in the Periodic table as well as the development of the Periodic System.