Facts About Molybdenum and Zirconium
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.
  
- Zirconium metal can resist to weak acids.
- Zirconium metal reacts with oxygen and nitrogen in the atmosphere.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Carl Wilhelm Scheele
  
Martin Heinrich Klaproth
  
Discovery
In 1778
  
In 1789
  
Abundance
  
  
Abundance In Sun
~0.0000009 %
  
19
~0.000004 %
  
16
Abundance In Earth's Crust