Septbibium

Septbibium (Sbb)

Septbibium is the systematic name of the theoretical 722. element in the periodic table with a symbol of Sbb and atomic number of 722. Septbibium, also known as element 722, has сімсот двадцять два protons in its nucleus, and сімсот двадцять два electrons in its shells.
атомний номер722
хімічний символSbb
протон722
електрон722