Which of the following describes the products of a chemical reaction?

a. the substances that are formed
b. the substances that are changed
c. the starting materials
d. the chemical ingredients

Option (A) is the correct answer.

Explanation:

A chemical reaction is a reaction in which there is formation of a new compound or substance.

For example,

Also, in a chemical reaction the products formed have different properties  than the reactants.

Thus, we can conclude that the substances that are formed describes the products of a chemical reaction.

d

explanation:

rutherford's experiment showed that the atom does not contain a uniform distribution of charge.