rare earth element

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English

[edit]

Alternative forms

[edit]

Noun

[edit]
English Wikipedia has an article on:
Wikipedia

rare earth element (plural rare earth elements)

  1. (chemistry) Any of a group of seventeen soft, lustrous, sometimes magnetic metals that form trivalent salts; they include the lanthanides plus yttrium, scandium, thorium and sometimes zirconium.

Translations

[edit]

See also

[edit]