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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.
Download as PDF; Printable version; ... {Periodic table (navbox)}}: similar layout, but an explicit WP:navbox (page bottom, not true content, does not show in mobile)
Download QR code; Print/export Download as PDF; ... This periodic table is the prime form presented at this English wikipedia. See Periodic table#Overview. Usage.
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
This page was last edited on 12 November 2021, at 15:20 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
in Periodic Table 1871 Italic text: in Periodic Table 1906 (the last by Mendeleev) Regular text (not bold) added after 1906 begin–end of 1871 Reihe – Ga: Element predicted, later proven correct within Mendeleev's lifetime and added by him – (Tc) Element predicted, later proven correct posthumously –
{{Infobox element}}; labels & notes: (Image) GENERAL PROPERTIES Name Symbol Pronunciation (data central) Alternative name(s) Allotropes Appearance <element> IN THE PERIODIC TABLE Periodic table Atomic number Standard atomic weight (data central) Element category (also header bg color) (sets header bg color, over 'series='-color) Group Period ...
The two symbols were defined by a half-life of more or less than 150 years for purely stylistic reasons. The overall design is heavily inspired by that of Robert Campion's periodic table. All the info has been updated to match that of each element's Wikipedia page.