Facts About Sodium and Promethium
Interesting Facts
- 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).
  
- Promethium metal found in Pitchblende.
- Promethium metal is highly radioactive metal.
  
Sources
By Electrolysis Process, Mining
  
Found in Minerals, Mining
  
History
  
  
Who Discovered
Humphry Davy
  
Chien Shiung Wu, Emilio Segrè, Hans Bethe
  
Discovery
In 1807
  
In 1942
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available