Question

The scientist applied the Law of Conservation of Mass to forecast that the resulting outcome of the reaction would be 15.9 grams of copper sulfide. As per this law, matter cannot be generated or annihilated, but merely changed, implying that the cumulative mass of reactants must be equivalent to the cumulative mass of products.

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Answer 1

[AI-generated answer — Bot GPT 3.5]

The scientist utilized the Law of Conservation of Mass to predict that the end result of the reaction would yield 15.9 grams of copper sulfide. According to this law, matter cannot be created or destroyed, but only transformed, indicating that the total mass of the reactants must equal the total mass of the products.