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  • 26-04-2017
  • Chemistry
contestada

which of the following is true about chemical reactions. A. they are accompanied by changes in energy. B. they form new substances with new properties. C. both A & B
D.neither A nor B

Respuesta :

40Gz
40Gz 40Gz
  • 26-04-2017
the correct answer should be option C. hope this helps
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