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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1) Calcium oxide. CaO
2)Sodium hydrogencarbonate. NaHCO3
3) ferrous sulphide feS
4) hydrogen peroxide H202
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Answer:
The chemical name of quicklime is Calcium oxide, and it has a formula of CaO.
Again baking powder has a chemical name of Sodium hydrogen carbonate and has a chemical formula of NaHCO3.
Ferrous Sulphide is also known as Iron Sulphide and has a chemical formula of FeS.
Hydrogen peroxide has a chemical structure of H202.
They are commonly used sometime or other in every household.
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