olivialong880 olivialong880
  • 20-05-2020
  • Chemistry
contestada

Of the following, which does not signify a chemical reaction?
1) tarnish
2) release of heat
3) changing state
4) release of gas

Respuesta :

amatullahdhakirah
amatullahdhakirah amatullahdhakirah
  • 20-05-2020

Answer:

2

Explanation:

release of heat is a chemical reaction that releases energy

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