Last Updated：2025/11/21

(inorganic chemistry) Any univalent oxygen cation derived from water, the simplest of which is the hydronium ion (H₃O⁺).

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oxonium

Source Word

oxonium

(inorganic chemistry) Any univalent oxygen cation derived from water, the simplest of which is the hydronium ion (H₃O⁺).

Japanese Meaning

水から派生した一価の酸素正イオン（例：最も単純なものはヒドロニウムイオン(H₃O⁺)）

During the titration, the formation of oxonium was indicated by a sudden shift in the pH electrode reading.

滴定中、pH電極の読みが急変したことでヒドロニウムイオンの生成が示されました。

Sense（1）

(inorganic chemistry) Any univalent oxygen cation derived from water, the simplest of which is the hydronium ion (H₃O⁺).

oxoniums

（ plural ）