Ironman362718391 Ironman362718391

13-05-2020
Chemistry

contestada

How can you tell if a chemical reaction occurred?

A. Change in color

B. Created gas

C. Change in Temperature

D. Formed a precipitate

E. All of the above

Respuesta :

danielulyanchuk danielulyanchuk

23-05-2020

Answer:

E All of the above.

Explanation:

A physical change could chang one or two of those, like color or temp, but chemical would require a gas/and or perticipate to form

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