Facts About Hassium and Neptunium
Interesting Facts
- Hassium metals rate of decay is very high.
- Hassium metals 1st sample was synthesized through a nuclear reaction.
  
Not Available
  
Sources
Synthetically Produced
  
Made by Bombarding Uranium with Neutrons, Ores of metals
  
History
  
  
Who Discovered
Gesellschaft für Schwerionenforschung
  
Edwin McMillan and Philip H. Abelson
  
Discovery
In 1984
  
In 1940
  
Abundance