Ennilnilium (Enn)

Ennilnilium is the systematic name of the theoretical ที่ 900 element in the periodic table with a symbol of Enn and atomic number of 900. Ennilnilium, also known as element 900, has เก้า​ร้อย protons in its nucleus, and เก้า​ร้อย electrons in its shells.