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Reactions need to be balanced. Why is that?
A. Reactions should be balanced because the reactants must be the same as the products.
B. Reactions should be balanced because atoms are not lost or gained in a chemical reaction.
C. Reactions should be balanced because the volume of reactants must equal the volume of products.
D. Reactions should be balanced because of the conservation of energy.
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Reactions need to be balanced. Why is that?
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