Periodic Table of the Elements: Ruthenium
Related article: Periodic Table of the Elements (table)Periodic Table of the Elements
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| Atomic Number: | 44 |
| Atomic Symbol: | Ru |
| Rutheniumruthenium , metallic chemical element; symbol Ru; at. no. 44; at. wt. 101.07; m.p. about 2,310°C;; b.p. about 3,900°C;; sp. gr. 12.41 at 20°C;; valence commonly +2, +3, +4, +6, or +8. ..... Click the link for more information. | |
| Atomic Weight: | 101.07 |
| Electron Configuration: | 2 · 8 · 18 15 · 1 |