Septunpentium (Sup)
Septunpentium is the systematic name of the theoretical 715वाँ element in the periodic table with a symbol of Sup and atomic number of 715. Septunpentium, also known as element 715, has सात सौ पन्द्रह protons in its nucleus, and सात सौ पन्द्रह electrons in its shells.