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Facts about Francium
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Francium
Summary
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Facts
Interesting Facts
223 Francium has the longest half life at 21.8.
Francium metal is produced by alpha decay in
227
Actinium 227.
Sources
Formed by Decay Process, Mining
History
Who Discovered
Marguerite Perey
Discovery
In 1939
Abundance
Abundance In Universe
0.00 % 40
Abundance In Sun
0.00 % 30
Abundance In Meteorites
0.00 % 54
Abundance In Earth's Crust
0.00 % 60
Abundance In Oceans
-
Abundance In Humans
0.00 % 24
Uses >>
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