Last modified on 30 June 2016, at 17:14

Radium

Radium
Properties
Atomic symbol Ra
Atomic number 88
Atomic mass 226.0254
Other Information
Name of discoverer Marie Curie


Radium is a radioactive chemical element discovered by Marie Curie. The atomic weight of Radium-226, the most common isotope, is 226.0254098.

See also