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  2. Periodic table - Wikipedia

    en.wikipedia.org/wiki/Periodic_table

    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.

  3. Wikipedia:PERIODICTABLE - Wikipedia

    en.wikipedia.org/?title=Wikipedia:PERIODICTABLE&...

    From Wikipedia, the free encyclopedia. Redirect page. Redirect to: Wikipedia:Naming conventions (chemistry)#The periodic table; ... Wikipedia® is a registered ...

  4. Portal:Chemistry/Elements/Periodic Table - Wikipedia

    en.wikipedia.org/.../Elements/Periodic_Table

    Group 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18; Hydrogen & alkali metals Alkaline earth metals Triels Tetrels Pnicto­gens Chal­co­gens Halo­gens Noble gases

  5. Category:Periods (periodic table) - Wikipedia

    en.wikipedia.org/wiki/Category:Periods_(periodic...

    This page was last edited on 5 November 2021, at 19:57 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  6. File:Periodic table large-es.svg - Wikipedia

    en.wikipedia.org/wiki/File:Periodic_table_large...

    English: An SVG periodic table of the elements, which includes name, atomic mass, electron configuration, first ionization energy, and electronegativity. Labels in Spanish. Labels in Spanish. Español: Una tabla periódica de los elementos SVG que incluye nombre, masa atómica, configuración electrónica, primera energía de ionización, y ...

  7. History of the periodic table - Wikipedia

    en.wikipedia.org/wiki/History_of_the_periodic_table

    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 ...

  8. Category:Groups (periodic table) - Wikipedia

    en.wikipedia.org/wiki/Category:Groups_(periodic...

    Printable version; In other projects Wikidata item; Appearance. ... In the periodic table, a group is defined as a column. A single group can have multiple names.

  9. Template:Periodic table (32 columns, micro) - Wikipedia

    en.wikipedia.org/wiki/Template:Periodic_table...

    Caveat emptor: These options we build to support the (wiki and RL) group-3 discussion. It has been settled based in the Provisional Report (Jan 2021). [1] The variants here are kept, but may be less thoroughly maintained. July 2021; Bare template pages (see also Periodic_table_(micro), the editor-friendly template).