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Sodium
Sodium

Calcium
Calcium



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Facts About Sodium and Calcium

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1 Facts
1.1 Interesting Facts
  • At room temperature Sodium metal is very soft as it can be chopped down into pieces with butter knife.
  • The most common compound of Sodium is NaCl (Salt).
  • 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.
1.2 Sources
By Electrolysis Process, Mining
Earth's crust, Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
Humphry Davy
Humphry Davy
1.3.2 Discovery
In 1807
In 1808
1.4 Abundance
1.4.1 Abundance In Universe
2 * 10-3 %7 * 10-3 %
Facts About Thallium
5E-09 0.11
1.4.2 Abundance In Sun
~0.004 %~0.007 %
Facts About Beryllium
1E-08 0.1
1.4.3 Abundance In Meteorites
0.55 %1.10 %
Facts About Gold
1.7E-07 22
1.4.4 Abundance In Earth's Crust
2.30 %5.00 %
Facts About Radium
9.9E-12 8.1
1.4.5 Abundance In Oceans
1.10 %0.00 %
Facts About Protactinium
2E-23 1.1
1.4.6 Abundance In Humans
0.14 %1.40 %
Facts About Radium
1E-13 1.4