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What is meant by the term chemical formula?

ScienceClass 9CBSEAnswered 27 Mar 2026
Answer

Chemical formulas are used to describe the different types of atoms and their numbers in a compound or element. Each element’s atoms are symbolised by one or two letters. A collection of chemical symbols that depicts the elements that make up a compound and their quantities.

For example, the chemical formula of hydrochloric acid is HCl.

Science · Class 9