GEMET
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Environmental
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第六族元素
Definition

第六族元素包含两个子族:主族6b及6a族。6a族包含铬、钼、和钨。主族6b族包含氧、硫、硒、碲、和钋。

Related terms
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Narrower:
Other relations
Scope note

Scope note is not available.

Concept URL: http://www.eionet.europa.eu/gemet/concept/2641