Septpentbium

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 сімсот пʼятдесят два protons in its nucleus, and сімсот пʼятдесят два electrons in its shells.
атомний номер752
хімічний символSpb
протон752
електрон752