Organising the metals and nonmetals

被引:4
|
作者
Vernon, Rene E.
机构
关键词
Classification of elements; Descriptive chemistry; Diagonal relationship; Inorganic chemistry; Introductory chemistry; Metalloids; Periodic table; PERIODIC-TABLE; PHOSPHORUS; ELEMENT; CHEMISTRY; HYDROGEN;
D O I
10.1007/s10698-020-09356-6
中图分类号
N09 [自然科学史]; B [哲学、宗教];
学科分类号
01 ; 0101 ; 010108 ; 060207 ; 060305 ; 0712 ;
摘要
The periodic table can be simply demarcated into four classes of metal and four classes of nonmetal. Such a treatment has been obstructed by the traditional view of metalloids as in-between elements; understandable but needless boundary squabbles; and a group-by-group view of the reactive nonmetals. Setting aside these limiting notions reveals some interesting patterns and facilitates teaching and learning the periodic table.
引用
收藏
页码:217 / 233
页数:17
相关论文
共 50 条