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Promethium
Promethium

Protactinium
Protactinium



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Promethium
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Protactinium

Facts About Promethium and Protactinium

Facts

Interesting Facts

  • Promethium metal found in Pitchblende.
  • Promethium metal is highly radioactive metal.
  • Protactinium metal has 29 isotopes.
  • Isotopes of Protactinium-231 used in nuclear weapon.

Sources

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

History

Who Discovered

Chien Shiung Wu, Emilio Segrè, Hans Bethe
William Crookes

Discovery

In 1942
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 1.1
👆🏻

Abundance In Humans

0.00 %0.00 %
0 1.4
👆🏻