Periodic Table of the Elements: Sodium
Related article: Periodic Table of the Elements (table)Periodic Table of the Elements
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| Atomic Number: | 11 |
| Atomic Symbol: | Na |
| Sodiumsodium, a metallic chemical element; symbol Na [Lat. natrium]; at. no. 11; at. wt. 22.98977; m.p. 97.81°C;; b.p. 892.9°C;; sp. gr. 0.971 at 20°C;; valence +1. Sodium is a soft, silver-white metal. ..... Click the link for more information. | |
| Atomic Weight: | 22.98977 |
| Electron Configuration: | 2 · 8 · 1 |