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Which statement is true regarding a chemical reaction? (1 point)

O The total number of atoms does not change, so mass is conserved in the reaction.

O The total number of atoms changes, so mass is conserved in the reaction.

O Even if the total number of atoms does not change, mass may not be conserved in the reaction.

O Even if the total number of atoms changes, mass may not be conserved in the reaction..

User Zgore
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Answer:B) The total number of atoms does not change, so mass is conserved in the reaction.

Explanation:According to the Law of Conservation of Mass, no matter can ever be created or destroyed. The number of atoms does not change, thus the mass does not change.

User Kflorence
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