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PLZ HURRY IT'S URGENT!! Which identifies that a chemical reaction has occurred? A. New substances are produced. B. The color has changed. C. Bubbles have formed. D. Temperature has changed.
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1 vote
PLZ HURRY IT'S URGENT!!

Which identifies that a chemical reaction has occurred?

A.
New substances are produced.

B.
The color has changed.

C.
Bubbles have formed.

D.
Temperature has changed.

User Shenise
by
4.0k points

2 Answers

6 votes

Answer:

it should be A.

Step-by-step explanation:

User Sumit Bisht
by
4.7k points
3 votes

Chemical changes are not usually physical so you can’t see them I guess so I would put D

User CesarGon
by
5.2k points
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