[ ˌhʌɪdrɒk'səʊnɪəm ]
■ noun Chemistry the ion H 3 O + , present in all aqueous acids.
Origin
1920s: from hydro- (relating to hydrogen) + oxy- 2 + the suffix -onium (from ammonium ).
[ ˌhʌɪdrɒk'səʊnɪəm ]
■ noun Chemistry the ion H 3 O + , present in all aqueous acids.
Origin
1920s: from hydro- (relating to hydrogen) + oxy- 2 + the suffix -onium (from ammonium ).
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004