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Potassium
Potassium

Mendelevium
Mendelevium



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Mendelevium

Facts About Potassium and Mendelevium

1 Facts
1.1 Interesting Facts
  • In the list of most abundant element Potassium is ranked 7th.
  • Potassium can easily be sliced (chopped) down using knife.
  • Mendelevium metal is synthetically produced metal.
  • Mendelevium metal has been produced in only trace amount.
1.2 Sources
Found in Minerals, Mining
Bombarding Einsteinium with Helium Ions
1.3 History
1.3.1 Who Discovered
Humphry Davy
Lawrence Berkeley National Laboratory
1.3.2 Discovery
In 1807
In 1955
1.4 Abundance
1.4.1 Abundance In Universe
3 * 10-4 %NA
Facts About Thallium
5E-09 0.11
1.4.2 Abundance In Sun
~0.0004 %~-9999 %
Facts About Beryllium
1E-08 0.1
1.4.3 Abundance In Meteorites
0.07 %NA
Facts About Gold
1.7E-07 22
1.4.4 Abundance In Earth's Crust
1.50 %NA
Facts About Radium
9.9E-12 8.1
1.4.5 Abundance In Oceans
0.04 %NA
Facts About Protactinium
2E-23 1.1
1.4.6 Abundance In Humans
0.20 %NA
Facts About Radium
1E-13 1.4