Chemistry, 28.08.2019 17:20 chloesmolinski0909

The law of conservation of mass states that mass is neither created nor destroyed during a chemical reaction. this can be gleaned from the third postulate in dalton's series. magnesium oxide decomposes into magnesium and oxygen. if 16.12 g of magnesium oxide decomposes to form 9.72 g of magnesium, what mass of oxygen gas is also released in the reaction?

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