Septpentbium (Spb)

Septpentbium is the systematic name of the theoretical thứ 752 element in the periodic table with a symbol of Spb and atomic number of 752. Septpentbium, also known as element 752, has bảy trăm năm mươi hai protons in its nucleus, and bảy trăm năm mươi hai electrons in its shells.