From Wikipedia, the free encyclopedia
氧化(粵拼:joeng5 faa3)係一種自然現象。大體即係物質同氧結合,變成另一樣嘢,喺鐵上面叫生銹,喺銅上面叫生銅綠(註:銅綠唔係氧化銅)。
準確啲講,一個分子、原子、離子唔見咗電子就叫氧化(oxidation),係氧化還原反應(Redox reaction)嘅一部分。
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