CitePeriodic Table of the Elements: Sodium
| Atomic Number: | 11 |
| Atomic Symbol: | Na |
| Sodium | |
| Atomic Weight: | 22.98977 |
| ElectronConfiguration: | 2 · 8 · 1 |
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.
See more Encyclopedia articles on: Compounds and Elements
