Septpentbium (Spb)

Septpentbium is the systematic name of the theoretical 752. element in the periodic table with a symbol of Spb and atomic number of 752. Septpentbium, also known as element 752, has septyni šimtai penkiasdešimt du protons in its nucleus, and septyni šimtai penkiasdešimt du electrons in its shells.