Periodic Table of the Elements: Rhenium
Related article: Periodic Table of the Elements (table)Periodic Table of the Elements
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| Atomic Number: | 75 |
| Atomic Symbol: | Re |
| Rheniumrhenium , metallic chemical element; symbol Re; at. no. 75; at. wt. 186.207; m.p. about 3,180°C;; b.p. about 5,625°C;; sp. gr. 21.02 at 20°C;; valence −1, +2, +3, +4, +5, +6, or +7. Rhenium is a very dense, high-melting, silver-white metal. ..... Click the link for more information. | |
| Atomic Weight: | 186.207 |
| Electron Configuration: | 2 · 8 · 18 32 · 13 · 2 |