Ennunpentium (Eup)
Ennunpentium is the systematic name of the theoretical 915वाँ element in the periodic table with a symbol of Eup and atomic number of 915. Ennunpentium, also known as element 915, has नौ सौ पन्द्रह protons in its nucleus, and नौ सौ पन्द्रह electrons in its shells.