Respuesta :
Answer:
water and oxygen
Explanation:
only iron and iron alloys can rust whereas other elements corrode. for rusting to happen, 2 substances need to be present: water and oxygen
Answer:
Metal[Iron]+Water+air[Oxygen]-->Rusting
Explanation:
Rusting is an oxidation reaction.The iron reacts with oxygen and water to form hydrated iron[III]oxide.which is seen as rust due to the change in color [to brown]