Ennpentunium (Epu)
Ennpentunium is the systematic name of the theoretical 951-и element in the periodic table with a symbol of Epu and atomic number of 951. Ennpentunium, also known as element 951, has деветстотин петдесет и едно protons in its nucleus, and деветстотин петдесет и едно electrons in its shells.