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chemical element > transition element

Bevorzugte Bezeichnung

transition element  

Definition

  • One of a group of metallic elements in which the members have the filling of the outermost shell to 8 electrons interrupted to bring the penultimate shell from 8 to 18 or 32 electrons; includes elements 21 through 29 (scandium through copper), 39 through 47 (yttrium through silver), 57 through 79 (lanthanum through gold), and all known elements from 89 (actinium) on.

Gehört zur Gruppe

URI

http://www.eionet.europa.eu/gemet/concept/8629

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RDF/XML TURTLE JSON-LD Erstellt 08.09.04, Geändert am 08.09.04