Septoctoctium (Soo)
Septoctoctium is the systematic name of the theoretical 788-ші element in the periodic table with a symbol of Soo and atomic number of 788. Septoctoctium, also known as element 788, has жеті жүз сексен сегіз protons in its nucleus, and жеті жүз сексен сегіз electrons in its shells.