What is Law of conservation of mass and Law of constant proportions?
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Laws of conservation of mass -
It states that mass can neither created nor destroyed. The total mass before and after a chemical reaction remains constant.
Laws of constant proportion -
It states that in a chemical substance the elements are always present in a fixed proportion by their mass.Jan 30, 2018
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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....
In chemistry, the law of definite proportion, sometimes called Proust's law or the law of definite composition, or law of constant composition states that a given chemical compound always contains its component elements in fixed ratio and does not depend on its source and method of preparation.