Reactants are the substances that participate in a chemical reaction. Their
chemical formulas are written on the left.
Analyze Atoms of which elements are involved in
Products are the substances formed
in a reaction. Their chemical formulas
are written on the right.
C + O2 -> CO2
An arrow known as a yields sign
points from reactants to products.
8 Apply How many atoms of each element are in one
molecule of the product?
this reaction?