Facts About Francium and Europium
Interesting Facts
- 223 Francium has the longest half life at 21.8.
- Francium metal is produced by alpha decay in 227Actinium 227.
Not Available
Sources
Formed by Decay Process, Mining
Found in Minerals, Mining, Ores of Minerals
Who Discovered
Marguerite Perey
Eugène-Anatole Demarçay
Discovery
In 1939
In 1896
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