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 septyni šimtai penkiasdešimt septyni protons in its nucleus, and septyni šimtai penkiasdešimt septyni electrons in its shells.