Periodic Table of the Elements: Selenium
| Atomic Number: | 34 |
| Atomic Symbol: | Se |
| Selenium | |
| Atomic Weight: | 78.96 |
| ElectronConfiguration: | 2 · 8 · 18 · 6 |
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2023, Columbia University Press. All rights reserved.
See more Encyclopedia articles on: Compounds and Elements
