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Calcium
Calcium

Potassium
Potassium



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Facts About Calcium and Potassium

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1 Facts
1.1 Interesting Facts
  • Calcium ranks 5th rank in the list of earth’s abundance Percentage.
  • It is found in the compound state.
  • Gypsum or calcium sulfate is used as plaster and plaster of paris.
  • In the list of most abundant element Potassium is ranked 7th.
  • Potassium can easily be sliced (chopped) down using knife.
1.2 Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining
1.3 History
1.3.1 Who Discovered
Humphry Davy
Humphry Davy
1.3.2 Discovery
In 1808
In 1807
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
7 * 10-3 %
Rank: 3 (Overall)
3 * 10-4 %
Rank: 9 (Overall)
Facts About Thallium
1.4.2 Abundance In Sun
Facts About Iron
~0.007 %
Rank: 4 (Overall)
~0.0004 %
Rank: 9 (Overall)
Facts About Beryllium
1.4.3 Abundance In Meteorites
Facts About Iron
1.10 %
Rank: 4 (Overall)
0.07 %
Rank: 9 (Overall)
Facts About Gold
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1.4.4 Abundance In Earth's Crust
Facts About Alu..
5.00 %
Rank: 3 (Overall)
1.50 %
Rank: 6 (Overall)
Facts About Radium
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1.4.5 Abundance In Oceans
Facts About Sod..
0.00 %
Rank: 5 (Overall)
0.04 %
Rank: 3 (Overall)
Facts About Protactinium
1.4.6 Abundance In Humans
Facts About Cal..
1.40 %
Rank: 1 (Overall)
0.20 %
Rank: 2 (Overall)
Facts About Radium
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