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Uranium
Uranium

Francium
Francium



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Uranium
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Francium

Facts About Uranium and Francium

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Facts

Interesting Facts

  • Major mining countries of Uranium include Russia, Australia, Namibia, Canada and Niger and total 33% Uranium are mine in Kazakhstan.
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.

Sources

Earth's crust, Mining, Ores of Minerals
Formed by Decay Process, Mining

History

Who Discovered

-
Marguerite Perey

Discovery

In 1789
In 1939

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 %0.00 %
0 22
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Abundance In Earth's Crust

0.00 %0.00 %
1E-37 8.1
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Abundance In Oceans

0.00 %-
0 1.1
👆🏻

Abundance In Humans

0.00 %0.00 %
0 1.4
👆🏻