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Iridium
Iridium

Protactinium
Protactinium



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Protactinium

Facts About Iridium and Protactinium

Facts

Interesting Facts

  • Iridium element occurs as natural alloys of Platinum and Osmium.
  • Iridium element is known as the most corrosion resistance metal .
  • Protactinium metal has 29 isotopes.
  • Isotopes of Protactinium-231 used in nuclear weapon.

Sources

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

History

Who Discovered

Smithson Tennant
William Crookes

Discovery

In 1803
In 1900

Abundance

Abundance In Universe

0.00 %0.00 %
0 0.11
👆🏻

Abundance In Sun

0.00 %0.00 %
0 0.1
👆🏻

Abundance In Meteorites

0.00 %-
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
👆🏻