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Learn about the principle of mass conservation during chemical reactions. Discover why the total mass of products is equal to the total mass of reactants. Explore how substances change but mass remains constant.
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Science Starter Mon, Sept 29
Which statement best explains what happens during a chemical reaction? A) The total mass of the products, measured in grams, is the same as the total mass of the reactants during the reaction. B) The total mass of the substances in the reaction, measured in grams, either increases or decreases during the reaction. C) The total mass of the products, measured in liters, is the same as the total mass of the reactants during the reaction. D) The total mass of the substances in the reaction, measured in liters, either increases or decreases during the reaction.