CitePeriodic Table of the Elements: Radon
| Atomic Number: | 86 |
| Atomic Symbol: | Rn |
| Radon | |
| Atomic Weight: | (222) |
| ElectronConfiguration: | 2 · 8 · 1832 · 18 · 8 |
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.
See more Encyclopedia articles on: Compounds and Elements