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Scandium is a chemical element with the symbol Sc and atomic number 21. It is a silvery-white metallic d-block element . Historically, it has been classified as a rare-earth element , [ 9 ] together with yttrium and the lanthanides .
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.
Download as PDF; Printable version; ... The periodic table, also known as the periodic table of the elements, ... Rhenium 75 Re 186.21:
Download as PDF; Printable version; In other projects ... The definitive visualisation of all 118 elements is the periodic table of the ... 7.21: 1519: 2334: 0.479: 1 ...
Download as PDF; Printable version; In other projects ... 21 22 23 21 Scandium: List: 34 Sc ... WikiProject Elements/Isotope tables/Element 21-30.
Download as PDF; Printable version; ... Rhenium 75 Re 186.21: ... This periodic table is the prime form presented at this English wikipedia.
This is a list of chemical elements and their atomic properties, ordered by atomic number (Z).. Since valence electrons are not clearly defined for the d-block and f-block elements, there not being a clear point at which further ionisation becomes unprofitable, a purely formal definition as number of electrons in the outermost shell has been used.
This is an accepted version of this page This is the latest accepted revision, reviewed on 27 January 2025. Periodic table of the elements with eight or more periods Extended periodic table Hydrogen Helium Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium ...