Facts About Polonium and Californium
Interesting Facts
- Polonium was the first radioactive element to be discovered.
- Polonium element and its compounds are highly radioactive.
- Its alloy with Beryllium provides source of neutrons.
  
- Californium metal is very harmful and highly radioactive.
- Californium metal is the heaviest metal.
  
Sources
Mining, Ores of metals
  
Made by Bombarding Curium with Helium Ions
  
History
  
  
Who Discovered
Pierre Curie and Marie Curie
  
Lawrence Berkeley National Laboratory
  
Discovery
In 1898
  
In 1950
  
Abundance
  
  
Abundance In Oceans
Not Available