Facts About Thulium and Sodium
Interesting Facts
- Thulium metal can resist corrosion due to dry air .
- Only Tm-169 isotope of Thulium metal occur naturally.
  
- 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 Minerals, Mining, Ores of Minerals
  
By Electrolysis Process, Mining
  
History
  
  
Who Discovered
Per Teodor Cleve
  
Humphry Davy
  
Discovery
In 1879
  
In 1807
  
Abundance
  
  
Abundance In Sun
~0.00000002 %
  
28
Abundance In Earth's Crust
Abundance In Humans
Not Available