Facts About Roentgenium and Tennessine
Interesting Facts
Not Available
  
Not Available
  
Sources
Synthetically Produced
  
Synthetically Produced
  
History
  
  
Who Discovered
Gesellschaft für Schwerionenforschung
  
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
  
Discovery
In 1994
  
In 2010
  
Abundance