From Citizendium, the Citizens' Compendium
Jump to: navigation, search
This article is a stub and thus not approved.
Main Article
Related Articles  [?]
Bibliography  [?]
External Links  [?]
Citable Version  [?]
Video [?]
Properties [?]
Isotopes [?]
A definition or brief description of Helium.

A chemical element, having the chemical symbol He, and atomic number (the number of protons) 2.