Facts About Promethium and Neptunium
Interesting Facts
- Promethium metal found in Pitchblende.
- Promethium metal is highly radioactive metal.
Not Available
Sources
Found in Minerals, Mining
Made by Bombarding Uranium with Neutrons, Ores of metals
Who Discovered
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Edwin McMillan and Philip H. Abelson
Discovery
In 1942
In 1940