Question

Which best describes the law

of conservation of mass?
• The coefficients in front of the chemicals in
the reactants should be based on the physical state of the products.
O Products in the form of gases are not considered a part of the total mass change from reactants to products.
• When reactants contain both a solid and a liquid, the solid counts toward the overall mass and the liquid does not.
• The mass of the reactants and products is
equal and is not dependent on the physical state of the
substances.
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Answer 1

The mass of the reactants and products is

equal and is not dependent on the physical state of the

substances.