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Facts About Francium and Iron


Facts About Iron and Francium


Facts

Interesting Facts
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
  
  • 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.
  

Sources
Formed by Decay Process, Mining   
Earth's crust, Found in Minerals   

History
  
  

Who Discovered
Marguerite Perey   
Unknown   

Discovery
In 1939   
Before 5000 BC   

Abundance
  
  

Abundance In Universe
Not Available   
1.1 * 10-1 %   
1

Abundance In Sun
~-9999 %   
~0.1 %   
1

Abundance In Meteorites
Not Available   
22.00 %   
1

Abundance In Earth's Crust
Not Available   
6.30 %   
2

Abundance In Oceans
Not Available   
0.00 %   
12

Abundance In Humans
Not Available   
0.01 %   
5

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