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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.
English: An SVG periodic table of the elements, which includes name, atomic mass, electron configuration, first ionization energy, and electronegativity. Română: Un table periodic al elementelor în format SVG, ce include numele, masa atomică, configurația electronică, energia de ionizare primară și electronegativitatea.
118 chemical elements have been identified and named officially by IUPAC.A chemical element, often simply called an element, is a type of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z).
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.
Download as PDF; Printable version; In other projects Wikidata item; Appearance. move to sidebar hide ... This template shows the bare periodic table.
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)
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<noinclude>[[Category:Periodic table templates]]</noinclude> to the end of the template code, making sure it starts on the same line as the code's last character. This is a maintenance category , used for maintenance of the Wikipedia project .