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Dubnium
Dubnium

Iridium
Iridium



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Dubnium
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Iridium

Facts About Dubnium and Iridium

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1 Facts
1.1 Interesting Facts
  • IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
  • In the production of Dubnium, thermal gradient chromatography is used.
  • Iridium element occurs as natural alloys of Platinum and Osmium.
  • Iridium element is known as the most corrosion resistance metal .
1.2 Sources
Produced by Bombarding Am243 with Ne22, Synthetically Produced
Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
Joint Institute for Nuclear Research
Smithson Tennant
1.3.2 Discovery
In 1968
In 1803
1.4 Abundance
1.4.1 Abundance In Universe
NA2 * 10-7 %
Facts About Thallium
5E-09 0.11
1.1.1 Abundance In Sun
~-9999 %~0.0000002 %
Facts About Beryllium
1E-08 0.1
1.2.4 Abundance In Meteorites
NA0.00 %
Facts About Gold
1.7E-07 22
1.3.1 Abundance In Earth's Crust
NA0.00 %
Facts About Radium
9.9E-12 8.1
1.8.2 Abundance In Oceans
NANA
Facts About Protactinium
2E-23 1.1
1.9.2 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4