Septpentbium (Spb)
Septpentbium is the systematic name of the theoretical ที่ 752 element in the periodic table with a symbol of Spb and atomic number of 752. Septpentbium, also known as element 752, has เจ็ดร้อยห้าสิบสอง protons in its nucleus, and เจ็ดร้อยห้าสิบสอง electrons in its shells.