Periodic Table of the Elements: Yttrium

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Periodic Table of the Elements: Yttrium
Atomic Number:39
Atomic Symbol:Y
 Yttriumyttrium
[for Ytterby, a town in Sweden], metallic chemical element; symbol Y; at. no. 39; at. wt. 88.90585; m.p. about 1,522°C;; b.p. 3,338°C;; sp. gr. about 4.45; valence +3. Yttrium is a highly crystalline iron-gray metal.
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Atomic Weight:88.90585
Electron Configuration:2 · 8 · 18 9 · 2
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