Facts About Protactinium and Thulium
Facts
Interesting Facts
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
- Thulium metal can resist corrosion due to dry air .
- Only Tm-169 isotope of Thulium metal occur naturally.
Sources
Found in Uranium Ores, Mining, Ores of metals
Found in Minerals, Mining, Ores of Minerals
History
Who Discovered
William Crookes
Per Teodor Cleve
Discovery
In 1900
In 1879
Abundance
Abundance In Universe
Not Available
1 * 10-8 %
30
Abundance In Sun
~-9999 %
~0.00000002 %
28
Abundance In Meteorites
Not Available
0.00 %
99+
Abundance In Earth's Crust
0.00 %
99+
0.00 %
99+
Abundance In Oceans
0.00 %
99+
0.00 %
99+
|
||
|
||
|
