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Chemistry, 04.02.2021 01:50 Skylynn11

1. What does the Law of conservation of mass state? a. According to the Law of Conservation, what is true about the masses of the reactants and the products in a chemical reaction?
b. Find the missing mass in the reactions below:

MgO + H2O → Mg(OH)2
12.4 g ? 21.8

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