Ennpentoctium (Epo)
Ennpentoctium is the systematic name of the theoretical 958. element in the periodic table with a symbol of Epo and atomic number of 958. Ennpentoctium, also known as element 958, has yhdeksänsataaviisikymmentäkahdeksan protons in its nucleus, and yhdeksänsataaviisikymmentäkahdeksan electrons in its shells.