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Fudgin [204]
3 years ago
11

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

Chemistry
1 answer:
-BARSIC- [3]3 years ago
7 0

Answer:

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

Explanation:

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Hope this helps


Have a nice day~
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