state the names and symbols of the elements present in the following compounds : (State the formulae) (1) Quicklime (2 ) Baking powder (3) Ferous sulphide (4) Hydrogen peroxide
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Cao
NaHco3
Fes
H2O2.....
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The chemical name of quicklime is calcium oxide and its chemical formula is CaO. It is a compund of calcium and oxygen.
Baking Powder's chemical name is sodium hydrogencarbonate and the chemical formula is NaHCO3.
It is a mixture of carbonate or bicarbonate with a weak acid. Ferrous sulphide is also known as iron sulphide and its chemical formula is FeS.
It is a cluster of iron and sulfer. Some chemical names of hydrogen peroxide are oxydol and perhydrol.
The chemical formula is H2O2. Its chemical constituents are water, methane and sulfuric acid.
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