The Instrumentation Center

Osmium

[Picture of Display box]

Contributor: Be the contributor for this element!

About the Display:

About the Contributor:

Back to the Periodic Table

Symbol: Os

Atomic Number: 76

Atomic Mass: 190.23 amu

Electron Configuration: [Xe] 4f145d66s2 

Year Discovered: 1803

Discovered By: Smithson Tennant    

Last Updated: 9/11/18