Respuesta :
Answer:
I believe the answer is "The number of atoms of each element."
Explanation:
H2o means 1 Hydrogen atom and 2 Oxygen atoms (However you won't see a "1" next to it, or any formula with only one atom present for that matter).
The chemical formula of H2O shows the number of atoms of each element in the compound.
What is chemical formula?
Chemical formula is a formula showing the proportion of the atoms of the elements that make up the compound.
Chemical formula is important as it reveals the type and number of each of atom of the constituent elements.
According to this question, the chemical formula of water is given as H2O. This formula shows that water is made up of hydrogen and oxygen in the proportion 2:1.
Learn more about chemical formula at: https://brainly.com/question/11995171