Lanthanum-138 - isotopic data and properties

unsur 138Namun, setelah unsur 120, pengisian konfurasi elektronik berhenti mematuhi prinsip Auau. Menurut prinsipnya, unpenttrium harus memiliki konfurasi elektronik [Og]8s 2 5g 18 6f 14 7dAs of now, Unsur 138 may be a placeholder name for a element that would join the extended periodic table. The atomic number 138 suggests that could possibly are part of the list of