Question

What does the formula of substance tell you?​

Answer 1

Answer:

Answer: A formula represents the kind of elements present in a compound and the number of atoms and molecules of those elements in the compound. Example: The formula 2H2O represents 2 molecules of water, where each molecule of water contains 2 atoms of hydrogen and 1 atom of oxygen.

Answer 2

Answer:

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.