Question

multiple choice question
the elements a compound contains and the exact number of the atoms of each element in a unit of that compound are shown by a
o chemical reaction
o chemical equation
o chemical formula
o chemical symbol

Explanation:

A chemical formula shows the elements in a compound and the exact number of atoms of each element in a unit of that compound. A chemical reaction is a process where substances change. A chemical equation represents a chemical reaction. A chemical symbol represents an element.

Answer:

chemical formula