Sürstoof (Oxygenium, faan ualgreksὀξύς ‚oxys‘ „skarep, spas, sür“ an γεννάω ‚gen-‘ „maage“) as en cheemisk element mä det ufkörtang O an det atoomnumer8.
Sürstoof as efter iisen det öödermiast element üüb a eerd.
↑Michael E. Wieser, Tyler B. Coplen: Atomic weights of the elements 2009 (IUPAC Technical Report). Uun: Pure and Applied Chemistry. 2010, S. 1, doi:10.1351/PAC-REP-10-09-14.
↑Robert C. Weast (Hrsg.): CRC Handbook of Chemistry and Physics. CRC (Chemical Rubber Publishing Company), Boca Raton 1990, ISBN 0-8493-0470-9, S. E-129 bis E-145. Wäärser uun g/mol an uun cgs-ianhaiden. Amreegent tu SI-wäärs.
↑ 7,07,1Yiming Zhang, Julian R. G. Evans, Shoufeng Yang: Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks. Uun: Journal of Chemical & Engineering Data. 56, 2011, S. 328–337, doi:10.1021/je1011086.