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First respell removed as either confusing or not following Help: Pronunciation respelling key. 10 Ne: Neon Removed as common 11 Na: Sodium Removed as common 12 Mg: Magnesium / m æ ɡ ˈ n iː z i ə m / mag-NEE-zee-əm: 13 Al: Aluminium aluminium: / ˌ æ l (j) ʊ ˈ m ɪ n i ə m / ⓘ AL-(y)uu-MIN-ee-əm: aluminum: / ə ˈ l uː m ə n ə m ...
{{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 ...
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; ... Magnesium 12 Mg 24.305: ... This periodic table is the prime form presented at this English wikipedia.
Download as PDF; Printable version; ... 1.24: 3.5: primordial solid 69 Tm ... Russian chemist who proposed the periodic table: f-block groups 7 f-block [258]
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). [ 1 ] The definitive visualisation of all 118 elements is the periodic table of the elements , whose history along the principles of the periodic law was one of the founding ...
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.
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.