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  • 21-06-2018
  • Chemistry
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If a physical or chemical change gives off heat energy, it is (4 points) an endothermic process a chemical process an exothermic process an energetic process

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Аноним Аноним
  • 22-06-2018
it is an exothermic process as the heat is released from the system and ΔH < 0
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