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Iridium
Iridium

Potassium
Potassium



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Facts About Iridium and Potassium

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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 .
  • In the list of most abundant element Potassium is ranked 7th.
  • Potassium can easily be sliced (chopped) down using knife.
1.2 Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining
1.3 History
1.3.1 Who Discovered
Smithson Tennant
Humphry Davy
1.3.2 Discovery
In 1803
In 1807
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
2 * 10-7 %
Rank: 22 (Overall)
3 * 10-4 %
Rank: 9 (Overall)
Facts About Thallium
1.4.2 Abundance In Sun
Facts About Iron
~0.0000002 %
Rank: 25 (Overall)
~0.0004 %
Rank: 9 (Overall)
Facts About Beryllium
1.4.3 Abundance In Meteorites
Facts About Iron
0.00 %
Rank: 29 (Overall)
0.07 %
Rank: 9 (Overall)
Facts About Gold
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1.1.1 Abundance In Earth's Crust
Facts About Alu..
0.00 %
Rank: 56 (Overall)
1.50 %
Rank: 6 (Overall)
Facts About Radium
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1.2.2 Abundance In Oceans
Facts About Sod..
Not Available
Rank: N/A (Overall)
0.04 %
Rank: 3 (Overall)
Facts About Protactinium
1.3.2 Abundance In Humans
Facts About Cal..
Not Available
Rank: N/A (Overall)
0.20 %
Rank: 2 (Overall)
Facts About Radium
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