Oxonium may refer to:
*
Oxonium ion
In chemistry, an oxonium ion is any cation containing an oxygen atom that has three bonds and 1+ formal charge. The simplest oxonium ion is the hydronium ion ().
Alkyloxonium
Hydronium is one of a series of oxonium ions with the formula R''n' ...
, any ion which contains a trivalent oxygen atom,
*Oxonium, an IUPAC name for the simplest oxonium ion,
hydronium
In chemistry, hydronium (hydroxonium in traditional British English) is the common name for the aqueous cation , the type of oxonium ion produced by protonation of water. It is often viewed as the positive ion present when an Arrhenius acid i ...
,
*''Oxonium'' (often abbreviated to ''Oxon.''), sometimes used in university circles as a Latin name for
Oxford University
Oxford () is a city in England. It is the county town and only city of Oxfordshire. In 2020, its population was estimated at 151,584. It is north-west of London, south-east of Birmingham and north-east of Bristol. The city is home to th ...
in England
{{Disambiguation