Is Rusting A Chemical Change Or Physical?

Is Rusting A Chemical Change Or Physical? Rusting of iron is a chemical change because a new substance iron oxide is formed. The presence of oxygen and water or water vapour is essential for rusting. What kind of chemical change is rusting? Rusting is an oxidation reaction. The iron reacts with water and oxygen to

How Long Does It Take For Stainless Steel To Decompose?

How Long Does It Take For Stainless Steel To Decompose? Stainless steel is designed to be rust resistant and thus resistant to breaking down. Depending on the quality and grade of the stainless steel as well as the environment it is in it could take anywhere from 100-1,000+ years for stainless steel to completely break