Septpentseptium

Septpentseptium (Sps)

Septpentseptium is the systematic name of the theoretical 757e element in the periodic table with a symbol of Sps and atomic number of 757. Septpentseptium, also known as element 757, has sept cent cinquante-sept protons in its nucleus, and sept cent cinquante-sept electrons in its shells.
numéro atomique757
symbole chimiqueSps
proton757
électron757