(chemistry) a proton combined with one or more watermolecules; usually written H₃O⁺ and called the hydronium ion though is best considered as H₉O₄⁺ but is often written H⁺₍aq₎ for simplicity
(chemistry) a proton combined with one or more watermolecules; usually written H₃O⁺ and called the hydronium ion though is best considered as H₉O₄⁺ but is often written H⁺₍aq₎ for simplicity
Zundel cation
(chemistry) a proton combined with one or more watermolecules; usually written H₃O⁺ and called the hydronium ion though is best considered as H₉O₄⁺ but is often written H⁺₍aq₎ for simplicity
Defining cations and anions, using hydrogen as an example.