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Polonium
Polonium

Protactinium
Protactinium



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Protactinium

Facts About Polonium and Protactinium

Facts

Interesting Facts

  • Polonium was the first radioactive element to be discovered.
  • Polonium element and its compounds are highly radioactive.
  • Its alloy with Beryllium provides source of neutrons.
  • Protactinium metal has 29 isotopes.
  • Isotopes of Protactinium-231 used in nuclear weapon.

Sources

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

History

Who Discovered

Pierre Curie and Marie Curie
William Crookes

Discovery

In 1898
In 1900

Abundance

Abundance In Universe

0.00 %0.00 %
0 0.11
👆🏻

Abundance In Sun

-0.00 %
0 0.1
👆🏻

Abundance In Meteorites

--
0 22
👆🏻

Abundance In Earth's Crust

0.00 %0.00 %
1E-37 8.1
👆🏻

Abundance In Oceans

0.00 %0.00 %
0 1.1
👆🏻

Abundance In Humans

0.00 %0.00 %
0 1.4
👆🏻