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 hét­száz­ötven­kettő protons in its nucleus, and hét­száz­ötven­kettő electrons in its shells.
Rendszám752
VegyjelSpb
proton752
elektron752