Facts About Protactinium and Sodium
Interesting Facts
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
  
- At room temperature Sodium metal is very soft as it can be chopped down into pieces with butter knife.
- The most common compound of Sodium is NaCl (Salt).
  
Sources
Found in Uranium Ores, Mining, Ores of metals
  
By Electrolysis Process, Mining
  
History
  
  
Who Discovered
William Crookes
  
Humphry Davy
  
Discovery
In 1900
  
In 1807
  
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