1. Education
About.com
Chemistry

Protium Atom

Atom Diagrams

Protium is the most common isotope of the element hydrogen. Protium has one proton and one electron.

Protium is the most common isotope of the element hydrogen. Protium has one proton and one electron, but no neutrons.

Blacklemon67, Wikipedia Commons

4 of 123

Gallery Index: Atom Diagrams

©2013 About.com. All rights reserved.