Facts About Francium and Manganese
Interesting Facts
- 223 Francium has the longest half life at 21.8.
- Francium metal is produced by alpha decay in 227Actinium 227.
- Manganese is an essential trace element in all forms of life.
- Manganese metal oxidizes very easily, but it does not fuse that easily.
Sources
Formed by Decay Process, Mining
Found in Minerals, Mining, Ores of Minerals
Who Discovered
Marguerite Perey
Johann Gottlieb Gahn
Discovery
In 1939
In 1774
Abundance In Universe
Not Available
Abundance In Sun
~-9999 %
Abundance In Meteorites
Not Available
Abundance In Earth's Crust
Not Available
Abundance In Oceans
Not Available
Abundance In Humans
Not Available