Question

20g of calcium carbonate (CaCo3). On 8.8g Co2 carbon dioxide and 11g Cao of Calcium oxide. Show that those observation are in agrenent with the law at Conversation of mass
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Answer 1

Explanation:

Law of conservation of mass states that matter can be changed from one form to another but the total amount of mass remains constant. The total mass of the products formed is the same as the total mass of the reactants.