Facts About Iron and Molybdenum
Interesting Facts
- Iron is not always magnetic in nature, its allotrope are ferromagnetic and the B allotrope is nonmagnetic.
- The blood consists Iron in hemoglobin molecules to transfer Oxygen in the body.
  
- Molybdenum is highly reactive metal, hence not found free in nature .
- Till 18th century Molybdenum element were often mistaken as a carbon or Lead.
  
Sources
Earth's crust, Found in Minerals
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Unknown
  
Carl Wilhelm Scheele
  
Discovery
Before 5000 BC
  
In 1778
  
Abundance
  
  
Abundance In Universe
1.1 * 10
-1 %
  
1
Abundance In Sun
~0.0000009 %
  
19
Abundance In Earth's Crust