Septpentunium (Spu)

Septpentunium is the systematic name of the theoretical 751. element in the periodic table with a symbol of Spu and atomic number of 751. Septpentunium, also known as element 751, has sieben­hundert­ein­und­fünfzig protons in its nucleus, and sieben­hundert­ein­und­fünfzig electrons in its shells.