Septoctseptium (Sos)

Septoctseptium is the systematic name of the theoretical 787. element in the periodic table with a symbol of Sos and atomic number of 787. Septoctseptium, also known as element 787, has septyni šimtai aštuoniasdešimt septyni protons in its nucleus, and septyni šimtai aštuoniasdešimt septyni electrons in its shells.