IUPAC

English thumb|The IUPAC logo. Pronunciation en /ˈaɪjuːpæk/ /ˈjuːpæk/ en LL-Q1860 (eng)-Vealhurl-IUPAC.wav Southern England Proper noun en chemistry en international union of pure and applied chemistry an organization that establishes official names of chemical elements and compounds. en IUPAC Announces the Names of the Elements 113, 115, 117, and 118 w:IUPAC https://iupac.org/iupac-announces-the-names-of-the-elements-113-115-117-and-118/ 2016-11-30 Following a 5-month period of public review, the names earlier proposed by the discoverers have been approved by the IUPAC Bureau. https://web.archive.org/web/20260916100059/https://iupac.org/iupac-announces-the-names-of-the-elements-113-115-117-and-118/ 16 September 2026 Translations International Union of Pure and Applied Chemistry Icelandic: is Alþjóðasamtök um hreina og hagnýta efnafræði n-p Anagrams en acipu pauci- en Organizations