Septpentseptium (Sps)

Septpentseptium is the systematic name of the theoretical 757. element in the periodic table with a symbol of Sps and atomic number of 757. Septpentseptium, also known as element 757, has syv­hundrede og syv­og­halvtreds protons in its nucleus, and syv­hundrede og syv­og­halvtreds electrons in its shells.