Write the molecular formulae for the following compounds and name the elements present. (a) Baking soda (b) Common salt (c) Sulphuric acid (d) Nitric acid

Write the molecular formulae for the following compounds and name the elements present. (a) Baking soda (b) Common salt (c) Sulphuric acid (d) Nitric acid
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1 Answer

Answer :

(a) Baking soda — NaHCO3

Elements present in Baking soda are sodium, hydrogen, oxygen and

carbon.

(b) Common salt — NaCl

Element present are: Sodium and chlorine.

(c) Sulphuric acid — H2SO4

Element present are: Hydrogen, sulphur and oxygen.

(d) Nitric acid — HNO3

Elements present are: Hydrogen, nitrogen and oxygen.
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