Unseptseptium (Uss)

Unseptseptium is the systematic name of the theoretical thứ 177 element in the periodic table with a symbol of Uss and atomic number of 177. Unseptseptium, also known as element 177, has một trăm bảy mươi bảy protons in its nucleus, and một trăm bảy mươi bảy electrons in its shells.