How does stoichiometry support the law of conservation of mass?(1 point)

It compares the mass of the products to the number of atoms in the
products.
It compares the mass of the products to the mass of the reactants.
It compares the mass of each reactant to the mass of each product.
It compares the mass of the reactants to the number of moles of reactan

1 answer

Stoichiometry supports the law of conservation of mass by "comparing the mass of the products to the mass of the reactants." This means that in a chemical reaction, the total mass of the reactants is equal to the total mass of the products, demonstrating that mass is neither created nor destroyed during the reaction. Therefore, the correct answer is:

It compares the mass of the products to the mass of the reactants.