sixburgh26 sixburgh26

03-02-2017
Chemistry

contestada

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.

Respuesta :

dessy17 dessy17

03-02-2017

Dits totally d it had a tempeyure change

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hweirich hweirich

03-02-2017

The answer would be A.

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