Triununium (Tuu)

Triununium is the systematic name of the theoretical ٣١١. element in the periodic table with a symbol of Tuu and atomic number of 311. Triununium, also known as element 311, has ثلاثة مائة وإحدى عشر protons in its nucleus, and ثلاثة مائة وإحدى عشر electrons in its shells.