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Rhodium
Rhodium

Cobalt
Cobalt



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Facts About Rhodium and Cobalt

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1 Facts
1.1 Interesting Facts
  • Rhodium is the rarest element out of all non-radioactive metals on the earth .
  • Rhodium is one of the most durable and hard metal, which also have high reflectance.
  • The main source of Cobalt is as a by-product of copper and nickel metal mining.
  • Cobalt metal can be obtained from other elements like Oxygen, Sulfur and Arsenic.
  • It s also used in electroplating process as it exhibits anti cession properties.
1.2 Sources
Earth's crust, Found As a By-product, Found in Minerals, Mining
Found in Compounds, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
William Hyde Wollaston
Georg Brandt
1.3.2 Discovery
In 1804
In 1732
1.4 Abundance
1.4.1 Abundance In Universe
6 * 10-8 %3 * 10-4 %
Facts About Thallium
5E-09 0.11
1.7.2 Abundance In Sun
~0.0000002 %~0.0004 %
Facts About Beryllium
1E-08 0.1
1.7.5 Abundance In Meteorites
0.00 %0.06 %
Facts About Gold
1.7E-07 22
1.8.5 Abundance In Earth's Crust
0.00 %0.00 %
Facts About Radium
9.9E-12 8.1
1.1.1 Abundance In Oceans
NA0.00 %
Facts About Protactinium
2E-23 1.1
1.3.1 Abundance In Humans
NA0.00 %
Facts About Radium
1E-13 1.4