Home
Compare Metals


Facts About Manganese and Francium


Facts About Francium and Manganese


Facts

Interesting Facts
  • Manganese is an essential trace element in all forms of life.
  • Manganese metal oxidizes very easily, but it does not fuse that easily.
  
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
  

Sources
Found in Minerals, Mining, Ores of Minerals   
Formed by Decay Process, Mining   

History
  
  

Who Discovered
Johann Gottlieb Gahn   
Marguerite Perey   

Discovery
In 1774   
In 1939   

Abundance
  
  

Abundance In Universe
8 * 10-4 %   
8
Not Available   

Abundance In Sun
~0.001 %   
8
~-9999 %   

Abundance In Meteorites
0.27 %   
8
Not Available   

Abundance In Earth's Crust
0.11 %   
8
Not Available   

Abundance In Oceans
0.00 %   
13
Not Available   

Abundance In Humans
0.00 %   
13
Not Available   

Uses >>
<< Periodic Table

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals