Facts About Hafnium and Tantalum
Interesting Facts
- Hafnium metal is highly reactive, hence not found free in nature.
- Hafnium metal as predicated after Mendeleev finished his periodic table.
  
- Tantalum metal is known as corrosion resistance.
- Tantalum metal can easily fabricated and It is a good conductor of heat and electricity.
  
Sources
By-product Zirconium Refining
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Dirk Coster and George de Hevesy
  
Anders Gustaf Ekeberg
  
Discovery
In 1922
  
In 1802
  
Abundance
  
  
Abundance In Sun
~0.0000001 %
  
26
~-9999 %
  
Abundance In Earth's Crust