Question

The total mass of the products formed in a chemical reaction is exactly equal to the mass of the reactants. This is known as
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Answer 1

Answer:

law of conservation of mass

Explanation:

According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants. The law of conservation of mass is useful for a number of calculations and can be used to solve for unknown masses, such the amount of gas consumed or produced during a reaction.