Unoctseptium (Uos)

Unoctseptium is the systematic name of the theoretical thứ 187 element in the periodic table with a symbol of Uos and atomic number of 187. Unoctseptium, also known as element 187, has một trăm tám mươi bảy protons in its nucleus, and một trăm tám mươi bảy electrons in its shells.