Home

Transition Metals + -

Actinide Metals + -

Lanthanide Metals + -

Post-Transition Metals + -

Alkaline Earth Metals + -

Compare Metals


Facts About Protactinium and Radium


Facts About Radium and Protactinium


Facts

Interesting Facts
  • Protactinium metal has 29 isotopes.
  • Isotopes of Protactinium-231 used in nuclear weapon.
  
  • Radium metal is the heaviest metal of Alkaline earth metals column.
  • Radium metal is highly radioactive and does not have any stable isotopes.
  

Sources
Found in Uranium Ores, Mining, Ores of metals   
Mining, Ores of metals   

History
  
  

Who Discovered
William Crookes   
Not Available   

Discovery
In 1900   
In 1898   

Abundance
  
  

Abundance In Earth's Crust
0.00 %   
99+
0.00 %   
99+

Abundance In Oceans
0.00 %   
99+
0.00 %   
99+

Abundance In Humans
Not Available   
0.00 %   
20

Uses >>
<< Periodic Table

Compare Actinide Series

Actinide Metals

Actinide Metals

» More Actinide Metals

Compare Actinide Series

» More Compare Actinide Series