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Potassium
Potassium

Francium
Francium



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Facts About Potassium and Francium

Facts

Interesting Facts

Sources

Who Discovered

Discovery

Abundance In Universe

Abundance In Sun

Abundance In Meteorites

Abundance In Earth's Crust

Abundance In Oceans

Abundance In Humans

 
  • In the list of most abundant element Potassium is ranked 7th.
  • Potassium can easily be sliced (chopped) down using knife.
Found in Minerals, Mining
Humphry Davy
In 1807
0.00 %
0.00 %
0.07 %
1.50 %
0.04 %
0.20 %
 
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
Formed by Decay Process, Mining
Marguerite Perey
In 1939
0.00 %
0.00 %
0.00 %
0.00 %
-
0.00 %