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

20-05-2020

Answer:

2

Explanation:

release of heat is a chemical reaction that releases energy

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