Enntriunium (Etu)

Enntriunium is the systematic name of the theoretical 931e element in the periodic table with a symbol of Etu and atomic number of 931. Enntriunium, also known as element 931, has negen­honderd­een­en­dertig protons in its nucleus, and negen­honderd­een­en­dertig electrons in its shells.