Septseptnilium (Ssn)

Septseptnilium is the systematic name of the theoretical 770वाँ element in the periodic table with a symbol of Ssn and atomic number of 770. Septseptnilium, also known as element 770, has सात सौ सत्तर protons in its nucleus, and सात सौ सत्तर electrons in its shells.