Facts About Actinium and Promethium
Interesting Facts
Not Available
- Promethium metal found in Pitchblende.
- Promethium metal is highly radioactive metal.
Sources
Obtained by Treating Radium with Neutrons, Ores of metals
Found in Minerals, Mining
Who Discovered
Friedrich Oskar Giesel
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Discovery
In 1902
In 1942