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Iridium
Iridium

Thulium
Thulium



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Iridium
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Thulium

Facts About Iridium and Thulium

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1 Facts
1.1 Interesting Facts
  • Iridium element occurs as natural alloys of Platinum and Osmium.
  • Iridium element is known as the most corrosion resistance metal .
  • Thulium metal can resist corrosion due to dry air .
  • Only Tm-169 isotope of Thulium metal occur naturally.
1.2 Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
Smithson Tennant
Per Teodor Cleve
1.3.2 Discovery
In 1803
In 1879
1.4 Abundance
1.4.1 Abundance In Universe
2 * 10-7 %1 * 10-8 %
Facts About Thallium
5E-09 0.11
1.4.2 Abundance In Sun
~0.0000002 %~0.00000002 %
Facts About Beryllium
1E-08 0.1
1.4.3 Abundance In Meteorites
0.00 %0.00 %
Facts About Gold
1.7E-07 22
1.4.4 Abundance In Earth's Crust
0.00 %0.00 %
Facts About Radium
9.9E-12 8.1
1.2.1 Abundance In Oceans
NA0.00 %
Facts About Protactinium
2E-23 1.1
1.3.1 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4