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After a rainy spring, Kristen could no longer stay indoors and, with the first sight of fair weather, went for a walk to the playground. As she passes the jungle gym, the noticed the iron monkey bars looked different. What can you do to pure iron to chemically change it?

Respuesta :

chemical changes are irreversible changes. rusting is a chemical change and can only be caused with the combination of air and H2O.

Answer: oxidize it

Explanation:

just did it

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