1.What are the reactants in a chemical reaction? 2.What are the products in a chemical reaction?

1. The substances that go into a chemical reaction are called the reactants, and the substances produced at the end of the reaction are known as the products.

2. A reactant is a substance that is present at the start of a chemical reaction. The substance(s) to the right of the arrow are called products . A product is a substance that is present at the end of a chemical reaction.

Reactants:

In a chemical reaction the reactants are on the left side of the arrow. These are the substances that are present at the beginning of a chemical reaction.

Products:

In a chemical reaction the Products are on the right side of the arrow. These are substances that are present at the end of a chemical reaction.

Hope this helped you- have a good day bro cya)

the formula mass of a molecule or a compound is the sum of the atomic weights of the atoms in its empirical formula

(that's what i know about formula mass)