if 100 grams of calcium carbonate are decomposed completely then 56 grams of calcium oxide and 44 grams of carbon dioxide are formed . which law varifies this data.
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Solution
100 g of CaCO3 --------> 56 g of CaO + 44 g CO2 If the weights of products are added 56 + 44 = 100 Thus the weight of Product = weight of reactants Thus it verifies the law of conservation of Mass