Question

What is meant by Chemical formula​

Answer 1

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Ans. A compound is a substance made up of a definite proportion of two or more elements. A chemical formula tells us the number of atoms of each element in a compound.

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Answer 2

Hey mate!

Here is yr answer......

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Chemical formula :
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=>Expressing the atoms, molecules of a compound by their Symbols is called chemical formula...

=> For example :

Chemical formula of Sodium chloride is Nacl

Chemical formula of Hydrochloric acid is HCl


=> It says the no.atoms present in the molecule of a given compound

=> Instead of writing the total name..we use their chemical formula!

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Hope it helps...