Pentbinilium

Pentbinilium (Pbn)

Pentbinilium is the systematic name of the theoretical 520-и element in the periodic table with a symbol of Pbn and atomic number of 520. Pentbinilium, also known as element 520, has петстотин двайсет protons in its nucleus, and петстотин двайсет electrons in its shells.
атомен номер520
символ на химичен елементPbn
Протон520
Електрон520