What is Oxidation of iron (Fe)?

Oxidation of iron is when iron loses some of its strength and turns into a rusty color because it reacts with something in the air.

Imagine you have a shiny iron nail, like the one holding up your favorite picture on the wall. Now imagine that nail starts to look like it’s been in the mud, all bumpy and brown. That’s oxidation happening!

Iron loves to make friends with oxygen, which is in the air we breathe every day. When they hang out together, something special happens: iron loses some of its "strength" and becomes a new material called iron oxide, which is what gives rust its color.

It’s like when you leave your shoes outside in the rain, they get all wet and muddy. The water (which has oxygen in it) changes your clean shoes into a messy version of themselves, just like how oxygen changes iron into rust!

So next time you see a rusty bike or a car that looks old and tired, remember: oxidation is just iron saying “hello” to oxygen!