×

Bohrium
Bohrium

Francium
Francium



ADD
Compare
X
Bohrium
X
Francium

Facts About Bohrium and Francium

Add ⊕
Facts

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

 
  • Bohrium metal is also known as Unnilseptium (Uns) and Nielsbohrium (Ns).
Found in Minerals, Mining, Synthetically Produced
Gesellschaft für Schwerionenforschung
In 1981
0.00 %
-
0.00 %
0.00 %
-
-
 
  • 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
Marguerite Perey
In 1939
0.00 %
0.00 %
0.00 %
0.00 %
-
0.00 %