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hydronium

noun
hy·​dro·​ni·​um | \ hī-ˈdrō-nē-əm How to pronounce hydronium (audio) \

Definition of hydronium

: a hydrated hydrogen ion H3O+

First Known Use of hydronium

1908, in the meaning defined above

History and Etymology for hydronium

International Scientific Vocabulary hydr- + -onium

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More Definitions for hydronium

hydronium

noun
hy·​dro·​ni·​um | \ hī-ˈdrō-nē-əm How to pronounce hydronium (audio) \

Medical Definition of hydronium

: a hydrated hydrogen ion H3O+

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