1 Facts
1.1 Interesting Facts
- 223 Francium has the longest half life at 21.8.
- Francium metal is produced by alpha decay in 227Actinium 227.
- It is found in copper ores and from the crust of the earth.
- It is the most malleable and ductile metal.
- Gold alloys are used in Dentistry as fillings, crowning, clips, etc. It is also used as an artificial limb joints.
1.2 Sources
Formed by Decay Process, Mining
Earth's crust, Mining, Ores of metals
1.3 History
1.3.1 Who Discovered
1.3.2 Discovery
1.4 Abundance
1.4.1 Abundance In Universe
1.4.5 Abundance In Sun
~-9999 %~0.0000001 %
1E-08
0.1
1.4.8 Abundance In Meteorites
1.4.10 Abundance In Earth's Crust
1.4.12 Abundance In Oceans
1.4.13 Abundance In Humans