1.what are the properties of iron nails before exposure of oxygen

1. Iron, as well as iron alloys, rusts because of a chemical reaction known as oxidation. When iron is exposed to moisture or oxygen, oxidation occurs. During this chemical reaction, iron is converted into iron oxide. The iron oxide typically has a reddish, flaky appearance that becomes progressively worse over time.

1) Iron as well as iron allows , rusts , because if a chemical reaction known as oxidation. When Iron is exposed to moisture or oxygen , oxidation occurs . During this chemical reaction , iron is converted into iron Oxide . The iron oxide typically has a reddish , Flaky apperance that becomes progressively worse over time .

i believe the answer is bartolomeo dias