Question

What is a chemical formula?What rules should be followed while writing a chemical formula​

Answer 1

Answer:

Explanation:

Chemical formula is to represent elements in short form

It should be written correctly

Answer 2

Explanation:

A chemical formula shows the elements that make up the compound and the numbers of atoms of each element in the smallest unit of that compound, be it a molecule or a formula unit.

Knowing the names of the elements and a few basic rules allows us to name simple compounds given the chemical formula. We also can reverse the process. That is, if we know the name of the compound, we should be able to write the chemical formula.

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