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Potassium
Potassium

Promethium
Promethium



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Promethium

Facts About Potassium and Promethium

1 Facts
1.1 Interesting Facts
  • In the list of most abundant element Potassium is ranked 7th.
  • Potassium can easily be sliced (chopped) down using knife.
  • Promethium metal found in Pitchblende.
  • Promethium metal is highly radioactive metal.
1.2 Sources
Found in Minerals, Mining
Found in Minerals, Mining
1.3 History
1.3.1 Who Discovered
Humphry Davy
Chien Shiung Wu, Emilio Segrè, Hans Bethe
1.3.2 Discovery
In 1807
In 1942
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
3 * 10-4 %
Rank: 9 (Overall)
Not Available
Rank: N/A (Overall)
Facts About Thallium
1.4.2 Abundance In Sun
Facts About Iron
~0.0004 %
Rank: 9 (Overall)
~-9999 %
Rank: N/A (Overall)
Facts About Beryllium
1.4.3 Abundance In Meteorites
Facts About Iron
0.07 %
Rank: 9 (Overall)
Not Available
Rank: N/A (Overall)
Facts About Gold
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1.4.4 Abundance In Earth's Crust
Facts About Alu..
1.50 %
Rank: 6 (Overall)
Not Available
Rank: N/A (Overall)
Facts About Radium
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1.4.5 Abundance In Oceans
Facts About Sod..
0.04 %
Rank: 3 (Overall)
Not Available
Rank: N/A (Overall)
Facts About Protactinium
1.4.6 Abundance In Humans
Facts About Cal..
0.20 %
Rank: 2 (Overall)
Not Available
Rank: N/A (Overall)
Facts About Radium
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