Facts About Francium and Radium
Interesting Facts
- 223 Francium has the longest half life at 21.8.
- Francium metal is produced by alpha decay in 227Actinium 227.
- Radium metal is the heaviest metal of Alkaline earth metals column.
- Radium metal is highly radioactive and does not have any stable isotopes.
Sources
Formed by Decay Process, Mining
Mining, Ores of metals
Who Discovered
Marguerite Perey
Not Available
Discovery
In 1939
In 1898
Abundance In Earth's Crust
Not Available
Abundance In Oceans
Not Available
Abundance In Humans
Not Available