Question

list the characteristics of chemical changes how can you identify that a chemical reaction has taken place​

Answer 1

Answer:

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Answer 2

Answer:

There are five characteristics of a chemical change:

Color Change.

Production of an odor.

Change of Temperature.

Evolution of a gas (formation of bubbles)

Precipitate (formation of a solid)

Explanation:

We can know that chemical change took plce by seeing the above