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