Facts About Radium and Francium
Interesting Facts
- Radium metal is the heaviest metal of Alkaline earth metals column.
- Radium metal is highly radioactive and does not have any stable isotopes.
  
- 223 Francium has the longest half life at 21.8.
- Francium metal is produced by alpha decay in 227Actinium 227.
  
Sources
Mining, Ores of metals
  
Formed by Decay Process, Mining
  
History
  
  
Who Discovered
Not Available
  
Marguerite Perey
  
Discovery
In 1898
  
In 1939
  
Abundance
  
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available