鐵製品暴露在潮濕空氣中會生鏽，這本質上是一個什麼樣的化學反應過程？ Iron objects rust when exposed to moist air. What kind of chemical reaction process is this fundamentally?
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氧化反應（鐵失去電子與氧結合） Oxidation reaction (iron loses electrons and combines with oxygen) 生鏽是鐵原子失去電子（被氧化）並與氧氣及水反應生成水合氧化鐵（鐵鏽）的過程。 Rusting is the process where iron atoms lose electrons (are oxidized) and react with oxygen and water to form hydrated iron oxide (rust).