All alkaline earth metals have electron configurations ending in s2; 6s2 would be the alkaline earth metal in period 6 of the PTE, which is barium.
6s2 is the ending configuration for barium (Ba).
Cesium is the most alkaline element on earth.
All of the elements in the Alkaline Earth Metals group have the valence shell electron S2. -Hope this helps
Magnesium is the period 3 alkaline earth metal. Thus, its electron configuration is 1s2 2s2 2p6 3s2. The shorthand version of this is [Ne] 3s2 since neon's electron configuration is 1s2 2s2 2p6.
Beryllium
The element with atomic number 4 is Beryllium (Be). Beryllium is the first element in the Group 2 - Alkaline Earth Metals family. It has 4 electron sin two shells, with two electrons in each shell.
You think probably at Unbinilium (120Ubn) an element not still obtained. The supposed electron configuration of Ubn will be [Uuo]7s2.
The alkaline earth elements electron structure end in s2
2 electrons in the outermost shell.
ns^2
Alkali metals and alkaline earth metals will form ions (by losing 1 and 2 electrons respectively) with noble gas electron configuration.
All halogens have 7 valence electrons. They gain one electron and achieve noble gas electronic configuration
Alkaline earth solid metal, natural element, group 2, period 2
Cesium is the most alkaline element on earth.
Magnesium is the period 3 alkaline earth metal. Thus, its electron configuration is 1s2 2s2 2p6 3s2. The shorthand version of this is [Ne] 3s2 since neon's electron configuration is 1s2 2s2 2p6.
All of the elements in the Alkaline Earth Metals group have the valence shell electron S2. -Hope this helps
The valance electron configuration is the same in each at ns1 where n = the period number.
Alkaline-earth elements form cations.