H₂O

Translingual Symbol mul Q283 mul generally water (even if not chemically pure). mul HOH<id:Q283> Thesaurus:water en mul 1992 John R. Searle The Rediscovery of the Mind 9780262691543 157 A man may believe, for example, that the star in the sky is the Morning Star without believing that it is the Evening Star. A man may, for example, want to drink a glass of water without wanting to drink a glass of H₂O. mul chemistry A molecule of water. Usage notes IUPAC recommends that deuterium should be named by the chemical symbol "2H", not "D".“IUPAC: Provisional Recommendations: Chemical Nomenclature and Structure Representation Division”, IR-3.3.2 Therefore, even heavy water (often called D2O) should properly be called H2O; 2H2O to be precise. Likewise, super-heavy water should be called 3H2O, not T2O. Derived terms H₃O+, H₃O, hydronium OH-, OH, hydroxide mul 2H₂O, mul H₄O₂, mul H₃OOH, mul H₃O-OH, mul hydronium hydroxide Related terms mul D₂O heavy water mul DHO semi-heavy water See also mul H₂O₂ hydrogen peroxide English en DHMO dihydrogen monoxide References mul Chemical formulae English Etymology Two H initials (Hishammuddin Hussein) represented by H₂ + O for Onn, chosen to humorously match the chemical formula for water. Pronunciation en /ˌeɪt͡ʃtuːˈoʊ/ US Proper noun en Malaysia internet slang humorous politics Hishammuddin Hussein Onn, Malaysian politician and son of Hussein Onn, third prime minister of Malaysia. en eponyms en Individuals Malaysian politics Nicknames for individuals Malay Etymology Two H initials (Hishammuddin Hussein) represented by H₂ + O for Onn, chosen to humorously match the chemical formula for water. Proper noun ms Malaysia internet slang humorous politics Hishammuddin Hussein Onn, Malaysian politician and son of Hussein Onn, third prime minister of Malaysia. ms Apa orang tak kata pada saya, ejen H2O, ms KJ tapi yang penting Melayu bersatu – Dr Akmal What people don't tell me, H2O agent, Khairy Jamaluddin, but the important thing is that the Malays are united – Dr Akmal ms eponyms ms Individuals Malaysian politics Nicknames for individuals