1 Facts
1.1 Interesting Facts
- Bohrium metal is also known as Unnilseptium (Uns) and Nielsbohrium (Ns).
- 223 Francium has the longest half life at 21.8.
- Francium metal is produced by alpha decay in 227Actinium 227.
1.2 Sources
Found in Minerals, Mining, Synthetically Produced
Formed by Decay Process, Mining
1.3 History
1.3.1 Who Discovered
Gesellschaft für Schwerionenforschung
Marguerite Perey
1.3.2 Discovery
1.4 Abundance
1.4.1 Abundance In Universe
2.4.2 Abundance In Sun
~-9999 %~-9999 %
1E-08
0.1
2.4.4 Abundance In Meteorites
2.4.6 Abundance In Earth's Crust
2.4.8 Abundance In Oceans
2.4.10 Abundance In Humans