Interesting Facts
Sources
Who Discovered
Discovery
Abundance In Universe
Abundance In Sun
Abundance In Meteorites
Abundance In Earth's Crust
Abundance In Oceans
Abundance In Humans
- Mendelevium metal is synthetically produced metal.
- Mendelevium metal has been produced in only trace amount.
Bombarding Einsteinium with Helium Ions
Lawrence Berkeley National Laboratory
- 223 Francium has the longest half life at 21.8.
- Francium metal is produced by alpha decay in 227Actinium 227.
Formed by Decay Process, Mining