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Tennessine
Tennessine

Francium
Francium



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Tennessine
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Francium

Facts About Tennessine and Francium

1 Facts
1.1 Interesting Facts
Not Available
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
1.2 Sources
Synthetically Produced
Formed by Decay Process, Mining
1.3 History
1.3.1 Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Marguerite Perey
1.3.2 Discovery
In 2010
In 1939
1.4 Abundance
1.4.1 Abundance In Universe
NANA
Facts About Thallium
5E-09 0.11
1.4.4 Abundance In Sun
~-9999 %~-9999 %
Facts About Beryllium
1E-08 0.1
1.4.7 Abundance In Meteorites
NANA
Facts About Gold
1.7E-07 22
1.4.10 Abundance In Earth's Crust
NANA
Facts About Radium
9.9E-12 8.1
1.4.13 Abundance In Oceans
NANA
Facts About Protactinium
2E-23 1.1
1.4.16 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4