Enntriunium (Etu)

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