Question

4. 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​

Answer 1

Explanation:

a)NaHCO3- sodium bicarbonate

b)NaOH-Sodium Chloride

c)H2SO4

d)HNO3

Answer 2

1. nahco3: sodium, hydrogen, carbon , oxygen
2. nacl: sodium , chlorine
3. h2so4: hydrogen, sulphur, oxygen
4. hno3: hydrogen, nitrogen, oxygen

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