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单词 permanganate
释义

permanganic /pûr-mang-ganˈik/

adjective

Applied to an acid (HMnO4) and its anhydride (Mn2O7) containing more oxygen than manganic acid and anhydride

ORIGIN: per- (1) and manganese

permanganate /pər-mangˈgə-nāt/ noun

A salt of permanganic acid, esp potassium permanganate (KMnO4) which is used as an oxidizing and bleaching agent and as a disinfectant

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更新时间:2026/6/5 21:50:10