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a student records the mass of a piece of iron the iron is then left outside until it rusts. what type of reaction occurs and how does the mass of the object after rusting compare with its original mass
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a student records the mass of a piece of iron the iron is then left outside until it rusts. what type of reaction occurs and how does the mass of the object after rusting compare with its original mass

User Rami Kuret
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It is a chemical reaction and a permanent reaction.
It is also an oxidizing reaction, as oxygen reacts with Fe+.

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User Lidox
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