Encyclopedia

Periodic Table of the Elements: Selenium
Atomic Number:34
Atomic Symbol:Se
 Selenium
Atomic Weight:78.96
Electron
Configuration:
2 · 8 · 18 · 6
periodic table

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved.

More on Periodic Table of the Elements Selenium from Fact Monster:

See more Encyclopedia articles on: Compounds and Elements