English Ralf Steudel Cited by user Smokefoot on 29 Jan 2023 Ralf Steudel (* 25 March 1937 – 12 February 2021) was a German chemist and university professor who was known for his research in the area of sulfur chemistry as well as…
French Oxyde de soufre Cited by user Bref68 on 16 Apr 2022 Les oxydes de soufre sont les différents types de composés contenant du soufre et de l'oxygène, et dont la structure suit la formule générale SxOy.