Periodic Table of the Elements: Samarium
Related article: Periodic Table of the Elements (table)Periodic Table of the Elements
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| Atomic Number: | 62 |
| Atomic Symbol: | Sm |
| Samariumsamarium , metallic chemical element; symbol Sm; at. no. 62; at. wt. 150.36; m.p. 1,072°C;; b.p. 1,791°C;; sp. gr. 7.54 at 20°C;; valence +2 or +3. Samarium is a lustrous silver-white metal. ..... Click the link for more information. | |
| Atomic Weight: | 150.36 |
| Electron Configuration: | 2 · 8 · 18 24 · 8 · 2 |