Facts About Protactinium and Seaborgium
Interesting Facts
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
  
- Seaborgium most stable isotope is Sg and it has 2.1 min of half- life.
- And other isotopes of Seaborgium have half-lives as short as 3 ms.
  
Sources
Found in Uranium Ores, Mining, Ores of metals
  
Synthetically Produced
  
History
  
  
Who Discovered
William Crookes
  
Lawrence Berkeley National Laboratory
  
Discovery
In 1900
  
In 1974
  
Abundance
  
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available