摘要
在113、115、117和118号元素的名称和符号确定之后,现有的元素周期表形成了一个完整的表格。新元素的获得将开启第8周期。第8周期元素的物理和化学性质将会怎样变化?新元素是否依然遵从现有的周期律?元素周期表有无尽头?新元素合成的意义何在?文章在回顾周期表形成和发展的基础上,给出简要的讨论。
With the approval of the name and symbols of element 113,115,117 and 118,the current Periodic Table has emerged as a perfect form. The realization of new element (s) will open a new 8th raw in the Table. How about the physical and chemical properties of the new elements? Will the changes of the new elements obey the conventional periodic law? Whether there is an end of the Table? And what is the significance for the exploration of the new elements? Let us take an outlook on the formation and development of the Periodic Table and put forward the opinions on the extension of the Table.
出处
《中国科技术语》
2017年第2期46-48,共3页
CHINA TERMINOLOGY
关键词
元素周期表
超重元素
原子核
Periodic Table,super heavy element,atomic nucleus