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When rust forms on a piece of iron, what evidence do you have that a chemical reaction has taken place??

When rust forms on a piece of iron, what evidence do you have that a chemical reaction has taken place??
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When rust forms on a piece of iron, what evidence do you have that a chemical reaction has taken place??

User Tomas Hromnik
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1 Answer

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Answer:

You know that a chemical reaction has taken place because there is a material a color change.

Step-by-step explanation:

User Andandandand
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