Septpentunium (Spu)

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