Question

What is the chemical name and expretion of rust

Answer 1

Explanation:

Chemical Name of Rust: Iron Oxide

Chemical Formula: $Fe_2O_3.nH_2O$

Answer 2

Answer:

Rust is an iron oxide, a usually reddish-brown oxide formed by the reaction of iron and oxygen in the catalytic presence of water or air moisture. Rust consists of hydrous iron(III) oxides (Fe2O3·nH2O) and iron(III) oxide-hydroxide (FeO(OH), Fe(OH)3), and is typically associated with the corrosion of refined iron.