Septennoctium (Seo)

Septennoctium is the systematic name of the theoretical 798. element in the periodic table with a symbol of Seo and atomic number of 798. Septennoctium, also known as element 798, has septyni šimtai devyniasdešimt aštuoni protons in its nucleus, and septyni šimtai devyniasdešimt aštuoni electrons in its shells.