Septseptnilium

Septseptnilium (Ssn)

Septseptnilium is the systematic name of the theoretical 770e element in the periodic table with a symbol of Ssn and atomic number of 770. Septseptnilium, also known as element 770, has sept cent soixante-dix protons in its nucleus, and sept cent soixante-dix electrons in its shells.
numéro atomique770
symbole chimiqueSsn
proton770
électron770