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It's formed from the hard outer coverings of long-dead micro-organisms.

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13y ago

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Related Questions

Why is calcuim carbonate used in antacids?

Calcium carbonate easily react with acids.


What is the symbol equations for calcuim carbonate and hydrochrolic acid?

CaCO3 + 2HCl -> CaCl2 +H2O +CO2


What is formed when calcuim chloride and sodium carbonate are mixed?

The chemical reaction is:CaCl2+ Na2CO3 = CaCO3(s) + 2 NaCl


How many atoms are in the formula for calcium carbonate?

There Are Five Atoms In The Formula For Calcuim Carbonate.


What is formed when calcuim carbonate and sulfuric acid is put together?

Calcium sulfate, water, and carbon dioxide. CaCO3 + H2SO4 = CaSO4 + H2O + CO2.


Compounds that have calcuim?

There are hundreds, perhaps even thousands of chemicals which contain calcium. A few of these are Calcium chloride, calcium suplhate, calcium hydroxide and calcium carbonate.


Calcuim carbonate mixed with hydrochloric acid make?

When calcium carbonate and hydrochloric acid react, they produce calcium chloride, water, and carbon dioxide gas. This is a chemical reaction where the calcium carbonate is broken down into its individual elements by the acid.


Is Haematite made from calcium carbonate?

Hematite is not made from calcium carbonate.


Is calcium carbonate a scientific element?

No.It is made of calcium and carbonate


What happens when you mix calcuim and sulfuric acid together?

It gives the product as calcuim-sulphate.


What two substances are made when an acid reacts with a carbonate?

Salt and Water are ALWAYS made when an acid reacts with a carbonate


Which type of rock is made of calcium carbonate?

Limestone is the type of rock that is made primarily of calcium carbonate.