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 yhdeksän­sataa­kolme­kymmentä­yksi protons in its nucleus, and yhdeksän­sataa­kolme­kymmentä­yksi electrons in its shells.