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substâncias > elemento químico > metal > elemento raro do solo

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创建的: 1998-08-04T00:00:00Z

最后修改: 2021-06-16T21:24:42Z

skos:notation: 24889

elemento raro do solo  

定义

  • Information A rare-earth element or rare-earth metal, as defined by IUPAC is one of a set of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides, as well as scandium and yttrium. (en)

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http://aims.fao.org/aos/agrovoc/c_24889

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