Question

what is rust ? please please please answer answer answer ​

Answer 1

Answer:

RUST A red or brown oxide coating on iron or steel caused by the action of oxygen and moisture. The Rust Process Rust is the process of iron (molecules) oxidizing into iron oxide, or rust. Rust is the common name for a very common compound, iron oxide.

Answer 2

reddish- or yellowish-brown flaking coating of iron oxide that is formed on iron or steel by oxidation, especially in the presence of moisture.