GEMET
General
Multilingual
Environmental
Thesaurus
élément de transition
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.

Definition is not available for the current language.

Themes:
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Scope note

Scope note is not available.

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