Question

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

August 20, 2024

Answer

Compound	Chemical formula	Elements present
Quick lime	CaO	Calcium, oxygen
Hydrogen bromide	HBr	Hydrogen, bromine
Baking powder	NaHCO₃	Sodium, hydrogen, carbon, oxygen
Potassium sulphate	K₂SO₄	Potassium, sulphur, oxygen

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