Question

If you weighed the atoms that appear on the reactant side of the equation, would they have the same mass as the atoms that appear on the product side? for N2 + H2 -> NH3

Answer 1

No

Step-by-step explanation:

If you added the reactants on the reactant side because there is one atom for nitrogen on the product side while there is two atoms on the product side. There are more hydrogen products on the reactant side as well.