跳往主要内容

概念信息

此概念无该语言术语。

substâncias > elements (en) > metals (en) > alkali metals (en)

优选术语

 

定义

  • Metals that constitute group 1 of the periodic table. They are the most strongly electropositive of the metals. Note that hydrogen is not considered an alkali metal even though it falls under the group 1 heading in the periodic table.

    创建: 7/11/24

    (en)
  • Periyodik tablonun birinci grubundaki lityum, sodyum, potasyum, rubidyum, sezyum ve fransiyum elementlerinin ortak adı. (tr)

上位概念

下位概念

其他语言

URI

http://aims.fao.org/aos/agrovoc/c_264

下载此概念:

RDF/XML TURTLE JSON-LD 创建于 2011/11/20, 最后修改 2024/7/11