roseswirl2521 roseswirl2521

02-02-2021
Chemistry

contestada

WHICH SIGN CAN SAY THAT A PHYSICAL CHANGE HAS TAKEN PLACE

1.FORMATION OF GAS
2.FORMATION OF PRECIPITATE
3.EVOLUTION OF HEAT
4.ALL THE ABOVE

Respuesta :

rosaleslinda302 rosaleslinda302

02-02-2021

Answer:

4. all of the above

Explanation:

that my answer hehehe..

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