madisonskye5560 madisonskye5560
  • 12-03-2019
  • Chemistry
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What always occurs during a chemical reaction? A. A change in color. B. A change in shape. C. A change in energy. D. A change in state.

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Аноним Аноним
  • 12-03-2019

That would be a change in energy. C.

Changes in color, shape, state may or not may occur.

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