Biseptunium (Bsu)

Biseptunium is the systematic name of the theoretical thứ 271 element in the periodic table with a symbol of Bsu and atomic number of 271. Biseptunium, also known as element 271, has hai trăm bảy mươi mốt protons in its nucleus, and hai trăm bảy mươi mốt electrons in its shells.