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Mercury
Mercury

Niobium
Niobium



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Mercury
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Niobium

Facts About Mercury and Niobium

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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.
  • Niobium metal was used to get called Columbium in past.
  • Niobium metal found freely in nature (abundance).
1.2 Sources
Mining, Ores of Minerals
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
Ancient Chinese and Indians
Charles Hatchett
1.3.2 Discovery
Before 2000 BCE
In 1801
1.4 Abundance
1.4.1 Abundance In Universe
NA2 * 10-7 %
Facts About Thallium
5E-09 0.11
1.1.2 Abundance In Sun
~-9999 %~0.0000004 %
Facts About Beryllium
1E-08 0.1
1.1.4 Abundance In Meteorites
NA0.00 %
Facts About Gold
1.7E-07 22
1.2.1 Abundance In Earth's Crust
0.05 %0.00 %
Facts About Radium
9.9E-12 8.1
1.3.1 Abundance In Oceans
NA0.00 %
Facts About Protactinium
2E-23 1.1
1.4.2 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4