1 Facts
1.1 Interesting Facts
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
Not Available
1.2 Sources
Found in Uranium Ores, Mining, Ores of metals
Synthetically Produced
1.3 History
1.3.1 Who Discovered
William Crookes
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
1.3.2 Discovery
1.4 Abundance
1.4.1 Abundance In Universe
1.4.3 Abundance In Sun
~-9999 %~-9999 %
1E-08
0.1
1.4.5 Abundance In Meteorites
1.5.1 Abundance In Earth's Crust
1.6.1 Abundance In Oceans
1.6.2 Abundance In Humans