Septpentseptium

Septpentseptium (Sps)

Septpentseptium is the systematic name of the theoretical 757. element in the periodic table with a symbol of Sps and atomic number of 757. Septpentseptium, also known as element 757, has сімсот пʼятдесят сім protons in its nucleus, and сімсот пʼятдесят сім electrons in its shells.
атомний номер757
хімічний символSps
протон757
електрон757