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Cerium
Cerium

Osmium
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Osmium

Facts About Cerium and Osmium

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1 Facts
1.1 Interesting Facts
  • Cerium is a rare earth metal but still it is not rare at all.
  • It’s non-toxic compound Cerium sulfide has a rich red color and it is used as a pigment.
  • Cerium metal is also used in Flat screen TVs, light bulb, floodlights, etc.
  • Osmium metal does not oxidize in air unless it is heated.
  • But if it heated den it forms Osmium Tetroxide, which is highly toxic.
1.2 Sources
Found in Minerals, Mining, Ores of Minerals
Found As a By-product, Found in Minerals, Mining
1.3 History
1.3.1 Who Discovered
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
Smithson Tennant
1.3.2 Discovery
In 1803
In 1803
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
1 * 10-6 %
Rank: 16 (Overall)
3 * 10-7 %
Rank: 21 (Overall)
Facts About Thallium
1.4.3 Abundance In Sun
Facts About Iron
~0.0000004 %
Rank: 23 (Overall)
~0.0000002 %
Rank: 25 (Overall)
Facts About Beryllium
1.4.4 Abundance In Meteorites
Facts About Iron
0.00 %
Rank: 27 (Overall)
0.00 %
Rank: 28 (Overall)
Facts About Gold
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1.4.6 Abundance In Earth's Crust
Facts About Alu..
0.01 %
Rank: 18 (Overall)
0.00 %
Rank: 53 (Overall)
Facts About Radium
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1.5.1 Abundance In Oceans
Facts About Sod..
0.00 %
Rank: 33 (Overall)
Not Available
Rank: N/A (Overall)
Facts About Protactinium
1.6.1 Abundance In Humans
Facts About Cal..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Facts About Radium
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