1.

What is Chemical Formula ? Explain.

Answer»

Chemical Formula - The chemical formula of a substance is the symbolic representation of the actual number of atoms present in one molecule of that substance.

Explanation:

(a) Formula of one molecule of water is H2O. It shows that one molecule of water is made up of 2 atoms of hydrogen and one atom of oxygen.

(b) Formula of one molecule of sulphuric acid is H2SO4. It shows that one molecule of sulphuric acid is made up of 2 atoms of hydrogen, 1 atom of Sulphur and 4 atoms of oxygen.



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