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Mercury
Mercury

Cadmium
Cadmium



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Facts About Mercury and Cadmium

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1 Facts
1.1 Interesting Facts
  • At room temperature mercury is found in a liquid state.
  • A coin of pound or rupees floats in mercury.
  • Because of its low melting point and boiling point it is used in thermometers.
  • Naturally occurring minor elements include Cadmium.
  • Cadmium is released into atmosphere to control volcanic eruption and forest fires.
  • It is used for electroplating of Steel for corrosion resistance.
  • It can absorb neutrons and used in nuclear reactor to control atomic fission.
1.2 Sources
Mining, Ores of Minerals
Found As a By-product, Found in Minerals, Mining
1.3 History
1.3.1 Who Discovered
Ancient Chinese and Indians
Karl Samuel Leberecht Hermann and Friedrich Stromeyer
1.3.2 Discovery
Before 2000 BCE
In 1817
1.4 Abundance
1.4.1 Abundance In Universe
NA2 * 10-7 %
Facts About Thallium
5E-09 0.11
2.1.1 Abundance In Sun
~-9999 %~0.0000006 %
Facts About Beryllium
1E-08 0.1
2.2.1 Abundance In Meteorites
NA0.00 %
Facts About Gold
1.7E-07 22
2.4.2 Abundance In Earth's Crust
0.05 %0.00 %
Facts About Radium
9.9E-12 8.1
2.4.4 Abundance In Oceans
NA0.00 %
Facts About Protactinium
2E-23 1.1
2.5.1 Abundance In Humans
NA0.00 %
Facts About Radium
1E-13 1.4