Periodic Table of the Elements: Yttrium
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| 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. ..... Click the link for more information. | |
| Atomic Weight: | 88.90585 |
| Electron Configuration: | 2 · 8 · 18 9 · 2 |