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  1. Rust - Wikipedia

    Rusting is the common term for corrosion of elemental iron and its alloys such as steel. Many other metals undergo similar corrosion, but the resulting oxides are not commonly called "rust".

  2. How Does Metal Rust? | Science, Process, & Facts | Britannica

    Rust is the result of a chemical reaction between metal, typically iron, and oxygen in the presence of moisture. This process, known as oxidation, transforms the metal into a new compound, iron oxide, …

  3. The Chemical Reaction That Causes Rust - ThoughtCo

    Oct 3, 2024 · Rusting occurs when iron or its alloys are exposed to moist air. The oxygen and water in air react with the metal to form the hydrated oxide. The familiar red form of rust is (Fe 2 O 3), but iron …

  4. Rusting of Iron: Explanation, Chemical Reaction, Prevention

    Jul 15, 2023 · The process of iron oxidation, commonly known as rusting, has the potential to cause detrimental effects on various iron-based structures that include automobiles, railings, grills, and …

  5. What is rust? A materials scientist explains metal’s crusty enemy

    Aug 11, 2025 · Rust is a natural process — the refined iron is essentially trying to return to its original oxidized, stable state: iron ore. From household fixtures to monumental machines, rust moves in...

  6. What Is Rusting And How To Prevent Rust? A Full Guide

    The rusting of iron is characterized by the formation of a layer of a red, flaky substance that easily crumbles into a powder. This phenomenon is a great example of the corrosion of metals, where the …

  7. Rusting Definition - General Chemistry II Key Term | Fiveable

    In the rusting process, iron undergoes oxidation by losing electrons to oxygen, which is simultaneously reduced by gaining those electrons. This transfer of electrons is key to understanding rusting as an …