Facts About Technetium and Hafnium
Interesting Facts
- Original name of Technetium was Masurium.
- At the time of its discovery it found in sample of Molybdenum.
  
- Hafnium metal is highly reactive, hence not found free in nature.
- Hafnium metal as predicated after Mendeleev finished his periodic table.
  
Sources
Made by Bombarding Molybdenum with Deuterons
  
By-product Zirconium Refining
  
History
  
  
Who Discovered
Emilio Segrè and Carlo Perriero
  
Dirk Coster and George de Hevesy
  
Discovery
In 1937
  
In 1922
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~-9999 %
  
~0.0000001 %
  
26
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available