Enntriunium (Etu)
Enntriunium is the systematic name of the theoretical 931वाँ element in the periodic table with a symbol of Etu and atomic number of 931. Enntriunium, also known as element 931, has नौ सौ इकतीस protons in its nucleus, and नौ सौ इकतीस electrons in its shells.