paola0652 paola0652
  • 12-02-2021
  • Chemistry
contestada


Which of the following is NOT a sign (indicator) that a chemical reaction has occurred?
A.formations of a precipitate
B.formation of a gas
C.change in state of matter

Respuesta :

Yasuho Yasuho
  • 12-02-2021

Answer:

C

Explanation:

Answer Link

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