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Which is most likely to occur during a chemical reaction?(1 point)

Atoms of the original substance are lost.

New atoms are created.

Mass is conserved.

The original substance maintains its properties.

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Answered by GPT-5 mini AI
Mass is conserved.

Explanation: In a chemical reaction atoms are rearranged into new substances, but no atoms are created or destroyed, so the total mass remains the same (law of conservation of mass).