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Francium
Francium

Ruthenium
Ruthenium



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Facts About Francium and Ruthenium

1 Facts
1.1 Interesting Facts
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
  • Ruthenium element has been extracted from used nuclear fuel.
  • Ruthenium metal also produces as a by-product of the Nickel mining.
1.2 Sources
Formed by Decay Process, Mining
By-product of Nickel Refining, Found in Minerals, Mining
1.3 History
1.3.1 Who Discovered
Marguerite Perey
Karl Ernst Claus
1.3.2 Discovery
In 1939
In 1844
1.4 Abundance
1.4.1 Abundance In Universe
NA4 * 10-7 %
Facts About Thallium
5E-09 0.11
1.4.2 Abundance In Sun
~-9999 %~0.0000005 %
Facts About Beryllium
1E-08 0.1
1.4.3 Abundance In Meteorites
NA0.00 %
Facts About Gold
1.7E-07 22
1.4.4 Abundance In Earth's Crust
NA0.00 %
Facts About Radium
9.9E-12 8.1
1.4.5 Abundance In Oceans
NA0.00 %
Facts About Protactinium
2E-23 1.1
1.4.6 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4