reinasuarez964 reinasuarez964
  • 01-02-2019
  • Chemistry
contestada

compare and contrast physical changes with chemical changes.

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dessyrob05
dessyrob05 dessyrob05
  • 01-02-2019
physical change in a substance doesn't change what the substance in chemical change where there is a chemical reaction a new substance is formed and energy is either given off or absorbed
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