What is a law of conservation of energy
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In physics and chemistry, the law of conservation of energy states that the total energy of an isolated system remains constant; it is said to be conserved over time.
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Answer:in a a chemical reaction mass of reaction always remains equal to the mass of product i.e. during any chemical reaction mass reaction conserved.
explanation:The law of conservation of mass states that mass in an isolated system is neither created nor destroyed by chemical reactions or physical transformations. According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants.
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