Chemistry
Chemistry, 18.05.2021 21:50, maudiejane

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A gate made of painted iron is beginning to rust in areas where the paint has worn away. The paint served as a protective barrier between the iron and the oxygen in the air. Why is the formation of rust considered a chemical process?

A) Rust is a different color than iron

B) rust and iron are completely different substances with different properties

C) Rust is a different state of matter than iron

D). Rust has the same arrangement and types of atoms as pure iron

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