Facts About Molybdenum and Californium
Interesting Facts
- Molybdenum is highly reactive metal, hence not found free in nature .
- Till 18th century Molybdenum element were often mistaken as a carbon or Lead.
  
- Californium metal is very harmful and highly radioactive.
- Californium metal is the heaviest metal.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Made by Bombarding Curium with Helium Ions
  
History
  
  
Who Discovered
Carl Wilhelm Scheele
  
Lawrence Berkeley National Laboratory
  
Discovery
In 1778
  
In 1950
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~0.0000009 %
  
19
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available