What' Can someone explain how iron oxide is formed?

I'm not trying to get answers I just want to know which one it is so Is it FeO2 or FeO3.

Can someone please explain to me what Evolution is but in a simplified form? im trying to understand it by reading about it ...

I understand that refraction is the process of bending light but I don't understand how you would draw the process (in a diag...

What is the name given to many of the elemnts that have more that one oxidation number?? is it isotopes?

If they died looking at light, for example, would their pupils remain small after death, or do they dilate?

I am doing a practical science write up for school and we have to include inferences (why the reaction happened) I need fast ...

what is a microbe? can someone pleese explain to me

Well... God was used centuries ago to explain things that people didnt have another explation for... How did the stars get i...

explain to me about the planet nibiru ? can we live on it? is it going to reach us?

If oils and water don't mix how can you explain tea? It smells and tastes like the oils of the plant and still you can't sepa...