Facts About Protactinium and Lithium
Interesting Facts
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
  
- Heat capacity of Lithium is very high.
- Lithium inflammable and highly explosive metal, hence it has to be stored properly.
  
Sources
Found in Uranium Ores, Mining, Ores of metals
  
Found in Minerals, Mining
  
History
  
  
Who Discovered
William Crookes
  
Johan August Arfwedson
  
Discovery
In 1900
  
In 1817
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Abundance In Humans
Not Available