Scandium

Scandium is a chemical element with symbol Sc and atomic number 21. A silvery-white metallic d-block element, 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. Scandium is present ...
Found on http://en.wikipedia.org/wiki/Scandium

scandium

(Sc) (skan´de-әm) a chemical element, atomic number 21, atomic weight 44.956.
Found on http://www.encyclo.co.uk/local/21001

scandium

(Sc), chemical element, rare-earth metal of transition Group IIIb of the periodic table. Scandium is a silvery-white, rather soft metal. After Dmitry ... [2 related articles]
Found on http://www.britannica.com/eb/a-z/s/39

scandium

[n] - a white trivalent metallic element
Found on http://www.webdictionary.co.uk/definition.php?query=scandium

Scandium

• (n.) A rare metallic element of the boron group, whose existence was predicted under the provisional name ekaboron by means of the periodic law, and subsequently discovered by spectrum analysis in certain rare Scandinavian minerals (euxenite and gadolinite). It has not yet been isolated. Symbol Sc. Atomic weight 44.Scandium: words in the def...
Found on http://thinkexist.com/dictionary/meaning/scandium/

scandium

<chemistry> A rare metallic element of the boron group, whose existence was predicated under the provisional name ekaboron by means of the periodic law, and subsequently discovered by spectrum analysis in certain rare Scandinavian minerals (euxenite and gadolinite). It has not yet been isolated. Symbol Sc. Atomic weight 44 ... Origin: NL. So ...
Found on http://www.encyclo.co.uk/local/20973

scandium

Sc noun a white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite
Found on http://wordnetweb.princeton.edu/perl/webwn?s=scandium

scandium

(Sc) Type: Term Pronunciation: skan′dē-ŭm Definitions: 1. A metallic element, atomic no. 21, atomic wt. 44.955910.
Found on http://www.medilexicon.com/medicaldictionary.php?t=79873

Scandium

Scan'di·um noun [ New Latin So called because found in Scandinavian minerals.] (Chemistry) A rare metallic element of the boron group, whose existence was predicted under the provisional name ekaboron by means of the periodic law, and subsequently discovered by spectrum analysis in ...
Found on http://www.encyclo.co.uk/webster/S/25

scandium

scandium (skăn'dēum) , metallic chemical element; symbol Sc; at. no. 21; at. wt. 44.9559; m.p. 1,541°C; b.p. 2,831°C; sp. gr. 2.99 at 20°C; valence +3. Scandium is a soft silver-white metal. It is a member of Group 3 of the periodic table; because of its chemical and phys...
Found on http://www.infoplease.com/ce6/sci/A0843873.html

Scandium

Scandium is a metal element with the symbol Sc.
Found on http://www.probertencyclopaedia.com/browse/GS.HTM

Scandium

Scandium is a soft, silvery white metal. It has been identified in several minerals, including cerite, orthite, thertveitite, wolframite and euxenite (a niobate, tantalate and titanate of several rare elements in which scandium was originally discovered). It is a metal which tarnishes in air (shows a pink colouration), burns easily and reacts with ...
Found on http://www.diracdelta.co.uk/science/source/s/c/scandium/source.html

scandium

Silver-white, metallic element, atomic number 21, relative atomic mass 44.956. Its compounds are found widely distributed in nature, but only in minute amounts. The metal has little industrial importance. Scandium oxide (scandia) is used as a catalyst, in making crucibles and other ceramic parts, and scandium sulphate (in very dilute aqueous so...
Found on http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0010157.html
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