Facts About Protactinium and Magnesium
Interesting Facts
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
  
- Magnesium ions are present in every chlorophyll of every green plant .
- Controlling Magnesium fire by pouring water on it will result in explosions.
  
Sources
Found in Uranium Ores, Mining, Ores of metals
  
By Electrolysis Process, In Ocean, Mining
  
History
  
  
Who Discovered
William Crookes
  
Joseph Black
  
Discovery
In 1900
  
In 1755
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Abundance In Humans
Not Available