Facts About Iron and Potassium
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.
  
- In the list of most abundant element Potassium is ranked 7th.
- Potassium can easily be sliced (chopped) down using knife.
  
Sources
Earth's crust, Found in Minerals
  
Found in Minerals, Mining
  
History
  
  
Who Discovered
Unknown
  
Humphry Davy
  
Discovery
Before 5000 BC
  
In 1807
  
Abundance
  
  
Abundance In Universe
1.1 * 10-1 %
  
1
Abundance In Earth's Crust