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Is rust forming on a nail left outside a physical or chemical change?
Wiki User
∙ 11y ago
because the chemical composition of the nail is changed, forming a new substance (the rust)
Wiki User
∙ 12y ago
Wiki User
∙ 12y agoRusting is a chemical change because the metal is reacting with air and changing into a new substance.
Wiki User
∙ 14y agoIt doesn't just change the physical appearance.
Wiki User
∙ 12y agoIt is not physical, but chemical, as the process of rusting is impossible to reverse.
Wiki User
∙ 11y agoChemical
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