Enntriunium (Etu)

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