Enntriunium (Etu)

Enntriunium is the systematic name of the theoretical 931-ші element in the periodic table with a symbol of Etu and atomic number of 931. Enntriunium, also known as element 931, has тоғыз жүз отыз бір protons in its nucleus, and тоғыз жүз отыз бір electrons in its shells.