Chemical formulas

Comment the chemical formulas of following
Sodium sulphate
Barium chloride
Propane
Magnesium oxide
Quick lime
Lead nitrate
Sliver bromide
Sodium hyrogen carbonate
Sodium carbonate
Sodium zincate
Acetic acid
Acetone
Potassium sulphate
Sodium sulphate
baking soda
Bleaching powder
Washing soda
Plaster of Paris

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