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Group (periodic table) List of chemical element name etymologies; Main-group element; Period (periodic table) Table of nuclides (segmented, narrow) Table of nuclides (segmented, wide) The Elements (song) Talk:Period (periodic table) User:Aenon94; User:Albert Poliakoff; User:C. J. T. T. Wilson; User:DorisLangBismuthLover; User:Fermiboson; User ...
Like the periodic table, the list below organizes the elements by the number of protons in their atoms; it can also be organized by other properties, such as atomic weight, density, and electronegativity. For more detailed information about the origins of element names, see List of chemical element name etymologies.
alkali metals Alkaline earth metals Triels Tetrels Pnictogens Chalcogens Halogens Noble gases Period. 1. Hydrogen 1 H 1.0080: Helium 2 He 4.0026: 2: Lithium 3 Li 6.94: Beryllium 4 Be 9.0122: Boron 5 B 10.81: Carbon 6 C 12.011: Nitrogen 7 N 14.007: Oxygen 8 O 15.999: Fluorine 9 F 18.998: Neon 10 Ne 20.180: 3: Sodium 11 Na ...
Periodic table of the chemical elements showing the most or more commonly named sets of elements (in periodic tables), and a traditional dividing line between metals and nonmetals. The f-block actually fits between groups 2 and 3 ; it is usually shown at the foot of the table to save horizontal space.
FA: current Featured Picture used in the infobox: A: current infobox picture is of high quality (could become FP) B: current infobox picture is of good quality
Date/Time Thumbnail Dimensions User Comment; current: 11:28, 21 December 2017: 1,303 × 704 (308 KB): Banjo: Added galician (gl) translation: 06:22, 14 September 2017
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The age of classifying elements and Mendeleev's periodic table; ... (blank) → no description ... TemplateData for Periodic table legend. Template Data.