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第五族元素
Definition

第五族元素,包含两个子族:主族56及5a族。5a族包含钒、铌和钽,通常被归为过渡金属元素。主族5b包含氮、磷、砷、锑和铋。

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Scope note

Scope note is not available.

Concept URL: http://www.eionet.europa.eu/gemet/concept/2640