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Potassium
Potassium

Curium
Curium



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Potassium
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Curium

Facts About Potassium and Curium

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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.
  • Curium metal does not occur free in nature.
  • Curium metal is a synthetically produced metal.
1.2 Sources
Found in Minerals, Mining
Bombarding Plutonium with Helium Ions
1.3 History
1.3.1 Who Discovered
Humphry Davy
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
1.3.2 Discovery
In 1807
In 1944
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