Unseptquadium (Usq)

Unseptquadium is the systematic name of the theoretical thứ 174 element in the periodic table with a symbol of Usq and atomic number of 174. Unseptquadium, also known as element 174, has một trăm bảy mươi tư protons in its nucleus, and một trăm bảy mươi tư electrons in its shells.