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Technetium
Technetium

Potassium
Potassium



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Facts About Technetium and Potassium

1 Facts
1.1 Interesting Facts
  • Original name of Technetium was Masurium.
  • At the time of its discovery it found in sample of Molybdenum.
  • In the list of most abundant element Potassium is ranked 7th.
  • Potassium can easily be sliced (chopped) down using knife.
1.2 Sources
Made by Bombarding Molybdenum with Deuterons
Found in Minerals, Mining
1.3 History
1.3.1 Who Discovered
Emilio Segrè and Carlo Perriero
Humphry Davy
1.3.2 Discovery
In 1937
In 1807
1.4 Abundance
1.4.1 Abundance In Universe
NA3 * 10-4 %
Facts About Thallium
5E-09 0.11
1.4.2 Abundance In Sun
~-9999 %~0.0004 %
Facts About Beryllium
1E-08 0.1
1.4.3 Abundance In Meteorites
NA0.07 %
Facts About Gold
1.7E-07 22
1.4.4 Abundance In Earth's Crust
NA1.50 %
Facts About Radium
9.9E-12 8.1
1.4.5 Abundance In Oceans
NA0.04 %
Facts About Protactinium
2E-23 1.1
1.4.6 Abundance In Humans
NA0.20 %
Facts About Radium
1E-13 1.4