Facts About Rutherfordium and Promethium
Interesting Facts
- Rutherfordium does not occur in nature as it is a synthetic element.
- Till date Rutherfordium metal has 15 radioisotopes created synthetically.
  
- Promethium metal found in Pitchblende.
- Promethium metal is highly radioactive metal.
  
Sources
Bombarding Plutonium with Accelerated 113 to 115 MeV Neon Ions, Synthetically Produced
  
Found in Minerals, Mining
  
History
  
  
Who Discovered
Joint Institute for Nuclear Research
  
Chien Shiung Wu, Emilio Segrè, Hans Bethe
  
Discovery
In 1964
  
In 1942
  
Abundance