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Give the names of the elements present i...

Give the names of the elements present in the following compounds.
(a) Quick lime
(b) Hydrogen bromide
(c) Baking powder
(d) Potassium sulphate.

Text Solution

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(a) Quick lime is calcium oxide, CaO. The elements present in quick lime are : Calcium (Ca) and oxygen (O)
(b) Hydrogen bormide is HBr. The elements present in hydrogen bromide are : Hydrogen (H) and Bromine (Br).
(c ) Baking soda is sodium hydrogencarbonate, `NaHCO_(3)`. The elements present in bakin g soda are : Sodium (Na), Hydrogen (H), Carbon (C ) and Oxygen (O).
(d) Potassium sulphate is `K_(2)SO_(4)`. The element present in potassium sulphate are : Potassium (K), Sulphur (S) and Oxygen ( O).
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