Enntriunium (Etu)

Enntriunium is the systematic name of the theoretical ٩٣١. element in the periodic table with a symbol of Etu and atomic number of 931. Enntriunium, also known as element 931, has تسعة مائة وواحد وثلاثون protons in its nucleus, and تسعة مائة وواحد وثلاثون electrons in its shells.