Biseptunium (Bsu)

Biseptunium is the systematic name of the theoretical ۲۷۱. element in the periodic table with a symbol of Bsu and atomic number of 271. Biseptunium, also known as element 271, has دویست و هفتاد و یک protons in its nucleus, and دویست و هفتاد و یک electrons in its shells.