• Thumbnail for Richard Abegg
    Richard Wilhelm Heinrich Abegg (9 January 1869 – 3 April 1910) was a German chemist and pioneer of valence theory. He proposed that the difference of the...
    9 KB (887 words) - 17:13, 5 May 2024
  • Heinrich Abegg (1796–1868), German criminalist Lily Abegg (1901–1974), Swiss journalist Marisa Abegg (born 1987), American soccer player Richard Abegg (1869–1910)...
    692 bytes (119 words) - 13:26, 11 July 2023
  • Thumbnail for Clara Immerwahr
    University of Breslau, attaining her degree and a PhD in chemistry under Richard Abegg in 1900, after 8 semesters of study (two more than required for male...
    17 KB (1,657 words) - 11:01, 7 October 2024
  • formulated in 1904 by German chemist Richard Abegg. Gilbert N. Lewis was one of the first to refer to the concept as "Abegg's rule" when he used it as a basis...
    3 KB (293 words) - 18:18, 27 October 2023
  • Thumbnail for Octet rule
    numbers up to a maximum of 8 were known, but less frequent. In 1904, Richard Abegg was one of the first to extend the concept of coordination number to...
    22 KB (2,869 words) - 13:52, 4 October 2024
  • Thumbnail for Electron configuration
    to hold eight.…» The valence electrons in the atom were described by Richard Abegg in 1904. In 1924, E. C. Stoner incorporated Sommerfeld's third quantum...
    60 KB (6,147 words) - 04:46, 30 September 2024
  • elements, in 1904 Richard Abegg considered positive and negative valences (maximal and minimal oxidation states), and proposed Abegg's rule to the effect...
    40 KB (2,914 words) - 06:38, 15 August 2024
  • theory of valence found its most elaborate expression in the work of Richard Abegg in 1904, but Lewis’ version of this theory was the only one to be embodied...
    37 KB (4,207 words) - 13:51, 3 October 2024
  • Thumbnail for Chemical bond
    joined owing to an attraction of positive and negative poles. In 1904, Richard Abegg proposed his rule that the difference between the maximum and minimum...
    40 KB (4,872 words) - 13:33, 22 September 2024
  • Thumbnail for Friedrich Bergius
    Fields Chemistry Institutions Leibniz University Hannover Doctoral advisor Arthur Rudolf Hantzsch[citation needed] Other academic advisors Richard Abegg...
    8 KB (810 words) - 08:57, 20 August 2024