Facts About Iron and Mercury
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.
  
- At room temperature mercury is found in a liquid state.
- A coin of pound or rupees floats in mercury.
- Because of its low melting point and boiling point it is used in thermometers.
  
Sources
Earth's crust, Found in Minerals
  
Mining, Ores of Minerals
  
History
  
  
Who Discovered
Unknown
  
Ancient Chinese and Indians
  
Discovery
Before 5000 BC
  
Before 2000 BCE
  
Abundance
  
  
Abundance In Universe
1.1 * 10
-1 %
  
1
Not Available
  
Abundance In Sun
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available