Septpentbium (Spb)

Septpentbium is the systematic name of the theoretical ٧٥٢. element in the periodic table with a symbol of Spb and atomic number of 752. Septpentbium, also known as element 752, has سبعة مائة وإثنان وخمسون protons in its nucleus, and سبعة مائة وإثنان وخمسون electrons in its shells.