Facts About Tantalum and Lanthanum
Interesting Facts
- Tantalum metal is known as corrosion resistance.
- Tantalum metal can easily fabricated and It is a good conductor of heat and electricity.
  
- Lanthanum metal is highly malleable, ductile and sectile.
- If exposed to air Lanthanum metal oxidizes rapidly.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Anders Gustaf Ekeberg
  
Carl Gustaf Mosander
  
Discovery
In 1802
  
In 1838
  
Abundance
  
  
Abundance In Sun
~-9999 %
  
~0.0000002 %
  
25
Abundance In Earth's Crust