Facts About Mendelevium and Hafnium
Interesting Facts
- Mendelevium metal is synthetically produced metal.
- Mendelevium metal has been produced in only trace amount.
  
- Hafnium metal is highly reactive, hence not found free in nature.
- Hafnium metal as predicated after Mendeleev finished his periodic table.
  
Sources
Bombarding Einsteinium with Helium Ions
  
By-product Zirconium Refining
  
History
  
  
Who Discovered
Lawrence Berkeley National Laboratory
  
Dirk Coster and George de Hevesy
  
Discovery
In 1955
  
In 1922
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~-9999 %
  
~0.0000001 %
  
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Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available