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Calcium Element Project
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Calcium Element Project
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The melting point of calcium is 842 degrees Celsius and the boiling point is 1484 degrees Celsius.
In room temperature calcium is a solid.
Calcium has 20 electrons, 20 protons and 20 neutrons
I chose Calcium as my element for this project.
The atomic number of Calcium is 20.
The chemical symbol for calcium is Ca.
My element's name is calcium.
The atomic mass of calcium is 40.078
Calcium is dull grey but shiny if scratched, Calcium is a relitively soft metal, calcium is highly reactive to acid and reactive to water and calcium can be compresed into thin sheets and shaped or bent.
Uses for Calcium:
-Used as a reducing agent when making other metals
-Used directly for building stones
-Used indirectly for cement
-Can be made into gypsum which is used to set bones
-Used to treat acidity levels in water.
The word calcium comes from the latin word "calx" which means lime. Calcium was originally discovered and used in BC times as a building material but was isolated by Sir Humphrey Davy in 1808 in England.
Calcium is the fifth most abundant element in the earths crust by 3.6% in weight.
5 compounds with calcium
12 22 14
3
Calcium Gluconate C H Ca O
Calcium carbonate CaCO
Calcium phospate Ca (PO )
Calcium sulfate CaSO
Calcium hydroxide Ca(OH)
3 4 2
4
2
Calcium is a metal.
Calcium has a density of 1.54g/cm
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