Question

The __________ on the left side of an equation must be balanced with the atoms on the right side of the equation.







total number of atoms

total number of molecules

total number of compounds

free electrons

Answer 1

your answer would be total number of atoms! This is because when you have these equations which require total number of atoms. 

Answer 2

Answer: Atoms

Explanation:

I would be the total number of atoms. For it to be a balanced equation, there has to be an equal amount of molecules between the reactant and product