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Americium
Americium

Protactinium
Protactinium



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Protactinium

Facts About Americium and Protactinium

Facts

Interesting Facts

  • Americium metal is produced by bombarding Plutonium with Neutrons.
  • Americium metal was discovered as a by-product while testing an atomic bomb (Manhattan Project).
  • Protactinium metal has 29 isotopes.
  • Isotopes of Protactinium-231 used in nuclear weapon.

Sources

Obtained By Bombarding Plutonium with Neutrons
Found in Uranium Ores, Mining, Ores of metals

History

Who Discovered

Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
William Crookes

Discovery

In 1944
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
👆🏻