Question

one day on her walk home from school, leann noticed some rust on an old car.
she remembered that chemical equations can summarize what happens in a chemical reaction. what is the name of the two parts found on the left side of the equation below?
4 fe + 3o₂ → 2fe₂o₃
a. products
b. reactants
c. scientific notation
d. synthesis

Explanation:

In a chemical equation, the substances on the left side are called reactants. They are the starting materials that undergo a chemical change. Products are on the right side. Scientific notation is a way of writing numbers. Synthesis is a type of chemical reaction.

Answer:

B. reactants