Periodic Table of the Elements: Europium
Related article: Periodic Table of the Elements (table)Periodic Table of the Elements
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| Atomic Number: | 63 | 
| Atomic Symbol: | Eu | 
| Europiumeuropium [from Europe], metallic chemical element; symbol Eu; at. no. 63; at. wt. 151.964; m.p. about 820°C;; b.p. about 1,600°C;; sp. gr. 5.25 at 25°C;; valence +2 or +3. Europium is a ductile silvery-white metal; it is both rare and expensive. ..... Click the link for more information. | |
| Atomic Weight: | 151.964 | 
| Electron Configuration: | 2 · 8 · 18 25 · 8 · 2 |