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Alexandre-Émile [1] Béguyer de Chancourtois (20 January 1820 – 14 November 1886) was a French geologist and mineralogist who was the first to arrange the chemical elements in order of atomic weights, doing so in 1862. De Chancourtois only published his paper, but did not publish his actual graph with the irregular arrangement. [2]
This is an accepted version of this page This is the latest accepted revision, reviewed on 17 November 2024. Development of the table of chemical elements The American chemist Glenn T. Seaborg —after whom the element seaborgium is named—standing in front of a periodic table, May 19, 1950 Part of a series on the Periodic table Periodic table forms 18-column 32-column Alternative and ...
Alexandre-Emile Béguyer de Chancourtois publishes the telluric helix, an early, three-dimensional version of the periodic table of the elements. [65] 1864 John Newlands proposes the law of octaves, a precursor to the periodic law. [65] 1864 Lothar Meyer develops an early version of the periodic table, with 28 elements organized by valence. [66 ...
English: A collection of historic documents relating to the development of the periodic table (clockwise from top left): Lavoisier's 'Table of Simple substances'; de Chancourtois' 'Vis Tellurique'; Mendeleev's hand-written periodic table; a modern periodic table; John Dalton's list of atomic weights & symbols.
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5 Table 1840: Leopold Gmelin: 6 V-shape 1860: Julius Lothar Meyer: 7 Table 1863: Alexandre-Émile Béguyer de Chancourtois: 8 Table 1863: Alexandre-Émile Béguyer de Chancourtois & John Alexander Reina Newlands: 10 Table; 21 Tables of the Laws of Octaves 1864: William Odling: 11 Table 1865: John Alexander Reina Newlands: 9 Table; 22 1C1-1 1867 ...
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