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Technetium
Technetium

Calcium
Calcium



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Facts About Technetium and Calcium

Facts

Interesting Facts

  • Original name of Technetium was Masurium.
  • At the time of its discovery it found in sample of Molybdenum.
  • 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.

Sources

Made by Bombarding Molybdenum with Deuterons
Earth's crust, Found in Minerals, Mining, Ores of Minerals

History

Who Discovered

Emilio Segrè and Carlo Perriero
Humphry Davy

Discovery

In 1937
In 1808

Abundance

Abundance In Universe

0.00 %0.01 %
0 0.11
👆🏻

Abundance In Sun

0.00 %0.01 %
0 0.1
👆🏻

Abundance In Meteorites

-1.10 %
0 22
👆🏻

Abundance In Earth's Crust

0.00 %5.00 %
1E-37 8.1
👆🏻

Abundance In Oceans

-0.00 %
0 1.1
👆🏻

Abundance In Humans

-1.40 %
0 1.4
👆🏻