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3 votes
When the oxygen in the air combines with the iron exposed by paint peeling off an old

bicycle, a new, red-colored, crumbly substance is formed.

Physical or chemical?
Specific type of physical or chemical

User Sam Spade
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2 Answers

6 votes
it’s chemical and oxidation
User Strickland
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8.0k points
3 votes

Answer:

Chemical change

Step-by-step explanation:

User Assasins
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