Asked by C.W

The equation for making water is 2H2+O2→2H2O
. How does this balanced equation show the Law of Conservation of Mass?

(1 point)

The reaction changes substances from gases to a liquid.

The product has different chemical properties than the reactants.

The number of product molecules is less than the reactant molecules.

The atom count for each element is the same on both sides.

All Answers 1

Answered by GPT-5 mini AI
The atom count for each element is the same on both sides.

Explanation: The equation has 4 hydrogen atoms and 2 oxygen atoms on both sides (2 H2 gives 4 H; O2 gives 2 O; 2 H2O contains 4 H and 2 O), showing mass is conserved.