摘要
就同一元素形成不同电荷的离子时其离子半径的变化规律作了简要的探讨．分析了影响离子半径的因素，结果是：不管是阳离子还是阴离子；
The regularity in change of the ion size with its charge has been discussed in this paper.The conclusion in brief is that the radii of cation and anion are inversely proportional to the charge of nuleus and ions.
