Definition of Scandium. Meaning of Scandium. Synonyms of Scandium

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Definition of Scandium

Scandium
Scandium Scan"di*um, n. [NL. So called because found in Scandinavian minerals.] (Chem.) 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
Ekabor Ek"a*bor` ([e^]k"[.a]*b[=o]r`), Ekaboron Ek"a*bo"ron (-b[=o]"r[o^]n), n. [G., fr. Skr. [=e]ka one + G. bor, boron, E. boron.] (Chem.) The name given by Mendelejeff in accordance with the periodic law, and by prediction, to a hypothetical element then unknown, but since discovered and named scandium; -- so called because it was a missing analogue of the boron group. See Scandium.

Meaning of Scandium from wikipedia

- Scandium is a chemical element with the symbol Sc and atomic number 21. A silvery-white metallic d-block element, it has historically been cl****ified as...
- much more widely used. The main application of metallic scandium by weight is in aluminium-scandium alloys for minor aerospace industry components. These...
- four elements, but it is not agreed what elements belong in the group. Scandium (Sc) and yttrium (Y) are always included, but the other two spaces are...
- Naturally occurring scandium (21Sc) is composed of one stable isotope, 45Sc. Twenty-five radioisotopes have been characterized, with the most stable being...
- Scandium(III) oxide, Sc2O3, or scandia, is a high melting rare earth oxide. It is used in the preparation of other scandium compounds as well as in high-temperature...
- Scandium sulfide can refer to two different sulfides of scandium: Scandium monosulfide, ScS Scandium(III) sulfide, Sc2S3 Detailed information on each of...
- numbers or by the name of the first member of their group (such as "the scandium group" for group 3), since they display fewer similarities and/or vertical...
- Scandium trifluoromethanesulfonate, commonly called scandium triflate, is a chemical compound with formula Sc(SO3CF3)3, a salt consisting of scandium...
- Scandium sulfate is the scandium salt of sulfuric acid and has the formula Sc2(SO4)3. It is used in agriculture as a very dilute solution as a seed treatment...
- Scandium nitride (ScN) is an inorganic chemical compound. It is composed of the scandium cation and the nitride anion. It forms crystals that can be grown...
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