SCANDIUM
Scandium
Scandium is a chemical element with symbol Sc and atomic number 21. A silvery-white metallic transition metal, it has historically been sometimes classified as a rare earth element, together with yttrium and the lanthanoids. It was discovered in 1879 by spectral analysis of the minerals euxenite and gadolinite from Scandinavia.The above text is a snippet from Wikipedia: Scandium
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scandium
Noun
(Symbol: Sc)
- A metallic chemical element, atomic number 21, obtained from some uranium ores; it is a transition element.
The above text is a snippet from Wiktionary: scandium
and as such is available under the Creative Commons Attribution/Share-Alike License.