Question

what is meant by term chemical formula ?​

Answer 1

Answer:

A chemical formula is a notation used by scientists to show the number and type of atoms present in a molecule, using the atomic symbols and numerical subscripts. ... A chemical formula describes a substance, down to the exact atoms which make it up.

Answer 2

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⟿ The symbolic representation of composition of a compound is known as chemical formula.

• Chemical formula gives us the idea of number of atoms present.

☘Example:-

➠ from the chemical formula $\sf{ \color{red}{CO2}}$ of Carbon Dioxide, we come to know that one carbon atom and two oxygens atoms are chemically bonded together to form one molecule of the compound, carbon dioxide.

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