jamieeeh jamieeeh

04-06-2019
Physics

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what are two indicators a chemical reaction has taken place

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wyattmiller030300 wyattmiller030300

04-06-2019

Answer:

fruit may change color when it ripens. contact with water, it begins to bubble. The formation of gas bubbles is another indicator that a chemical change may have occurred. solid called a precipitate can form.

Explanation:

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mohamedshuler mohamedshuler

04-06-2019

Answer:

You can't change the substance back using physical means and the chemical properties are different

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