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English: This pictorial periodic table is colorful, boring, and packed with information. In addition to the element's name, symbol, and atomic number, each element box has a drawing of one of the element's main human uses or natural occurrences. The table is color-coded to show the chemical groupings.
Young couple dancing cha-cha-cha at competitions in Austria. There are a wide variety of dance competitions. They range from the well known Blackpool Dance Festival , an event open to all, to competitions conducted exclusively for university students, such as those hosted by the Inter Varsity Dance Association [ 16 ] in the UK.
The World DanceSport Federation is, to some extent, a rival body which issues rules for amateur competitions. [1] The list is supplemented by nine American style dances—four Smooth and five Rhythm—which are defined by United States dance organizations, such as USA Dance, (formerly USABDA, the United States Amateur Ballroom Dancers Association).
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.
Electron affinity (data page) — Electron affinity; Electron configurations of the elements (data page) — Electron configuration of the gaseous atoms in the ground state; Electronegativities of the elements (data page) — Electronegativity (Pauling scale) Hardnesses of the elements (data page) — Mohs hardness, Vickers hardness, Brinell ...
Print/export Download as PDF; Printable version; In other projects ... This periodic table is the prime form presented at this English wikipedia.
This is an accepted version of this page This is the latest accepted revision, reviewed on 28 January 2025. 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 extended ...
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.