Facts About Europium and Francium
Interesting Facts
Not Available
  
- 223 Francium has the longest half life at 21.8.
- Francium metal is produced by alpha decay in 227Actinium 227.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Formed by Decay Process, Mining
  
History
  
  
Who Discovered
Eugène-Anatole Demarçay
  
Marguerite Perey
  
Discovery
In 1896
  
In 1939
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~0.00000005 %
  
27
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available