Question

explain the significance of writing a chemical formula

Answer 1

The significance of a chemical formulas are :-Formula represents the name of a substance.
Formula represents one molecule of substance.
Formula represents 6.022*1023(one mole) of  molecules of a substance.
Formula represents the name of the elements present in it.
Formula gives the no. of atoms of each element present in one molecule of the substance.
Formula represents a definite mass of the substance (i.e. the mass of the substance in  grams)

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Answer 2

Explanation:

1.Formula represent tha name of the substance.

2.Formula represent one molecule of the substance.

3.Formula also represent one mole of the molecule of the substance.

4.Formula give the name of all the elements present in the molecule.

5.Formula gives the number of atom of each element.