Which one is an example of a chemical change please help

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asked Aug 11, 2017 55.2k views

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Megumi · Answer 1 · 2017-08-16T08:40:17+0000

Answer is A, an iron nail rusting. Rusting is know as a chemical change. Iron and oxygen atoms react with each other to create a chemical reaction. This creates an new substance called iron oxide.

Which one is an example of a chemical change please help

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