LC control no. | sh 85149410 |
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LC classification | QD181.Y1 General and inorganic chemistry QD412.Y1 Organometallic chemistry TA480.Y8 Engineering materials TP245.Y9 Chemical technology |
Topical heading | Yttrium |
See also | Rare earth metals Transition metals |
Found in | Wikipedia, July 31, 2012 (Yttrium is a chemical element with symbol Y and atomic number 39. It is a silvery-metallic transition metal chemically similar to the lanthanides and it has often been classified as a "rare earth element.") Chemicool website, July 31, 2012: Yttrium element facts (Classification: Yttrium is a transition metal & rare earth) |