Aluminium atom elektronen 3 besetzte Elektronenschalen. 1 III. Hauptgruppe. 2 3 Außenelektronen. 3 Elektronenkonfiguration im Grundzustand. 4 Aluminium is a silvery-white, lightweight metal. It is soft and malleable. Uses Aluminium is used in a huge variety of products including cans, foils, kitchen utensils, window frames, beer kegs and aeroplane parts. This is because of its particular properties. 5 An aluminium atom has 13 electrons, arranged in an electron configuration of [ Ne] 3s2 3p1, [14] with three electrons beyond a stable noble gas configuration. Accordingly, the combined first three ionization energies of aluminium are far lower than the fourth ionization energy alone. [15]. 6 aluminum (Al), also spelled aluminium, chemical element, a lightweight silvery white metal of main Group 13 (IIIa, or boron group) of the periodic table. Aluminum is the most abundant metallic element in Earth ’s crust and the most widely used nonferrous metal. 7 Electron affinity of Aluminium is kJ/mol. In chemistry and atomic physics, the electron affinity of an atom or molecule is defined as: the change in energy (in kJ/mole) of a neutral atom or molecule (in the gaseous phase) when an electron is added to the atom to form a negative ion. 8 Wiki User. ∙ Study now. See answers (2) Copy. Aluminum has 13 electrons in a neutral atom. The 1S2, 2S2 and 2P6 shells are full, and so is the 3S2. The 3P1 shell has one. 9 Aluminium ist das in der Natur häufigste Metall. Es ist ein reaktives Leichtmetall, das sich an der Luft mit einer stabilen, vor weiterer Korrosion schützenden Oxidschicht überzieht. Als Element der III. Hauptgruppe (sog. Erdmetalle) bildet es Verbindungen in denen es in der Oxidationsstufe +III vorliegt. aluminium elektronen 10 aluminium ion 12