Ennunpentium (Eup)

Ennunpentium is the systematic name of the theoretical thứ 915 element in the periodic table with a symbol of Eup and atomic number of 915. Ennunpentium, also known as element 915, has chín trăm mười lăm protons in its nucleus, and chín trăm mười lăm electrons in its shells.