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 sebaʼ mija u sebgħa u ħamsin protons in its nucleus, and sebaʼ mija u sebgħa u ħamsin electrons in its shells.