Facts About Platinum and Francium
Interesting Facts
- Platinum is the rarest metal from the Precious metal categories..
- Commercially Platinum is produced as a byproduct in ores of nickel.
- 223 Francium has the longest half life at 21.8.
- Francium metal is produced by alpha decay in 227Actinium 227.
Sources
Mining, Ores of metals, Ores of Minerals
Formed by Decay Process, Mining
Who Discovered
Antonio de Ulloa
Marguerite Perey
Discovery
In 1735
In 1939
Abundance In Universe
Not Available
Abundance In Sun
~-9999 %
Abundance In Meteorites
Not Available
Abundance In Earth's Crust
Not Available