Facts About Protactinium and Technetium
Interesting Facts
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
  
- Original name of Technetium was Masurium.
- At the time of its discovery it found in sample of Molybdenum.
  
Sources
Found in Uranium Ores, Mining, Ores of metals
  
Made by Bombarding Molybdenum with Deuterons
  
History
  
  
Who Discovered
William Crookes
  
Emilio Segrè and Carlo Perriero
  
Discovery
In 1900
  
In 1937
  
Abundance
  
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available