Question

whatdoes the formulaof a substance tell you?​

Answer 1

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. It contains the symbols of the atoms of the elements present in the compound as well as how many there are for each element in the form of subscripts.

Answer 2

The formula of a substance tells us the number of atoms present in the element