Pentpentbium

Pentpentbium (Ppb)

Pentpentbium is the systematic name of the theoretical 552-и element in the periodic table with a symbol of Ppb and atomic number of 552. Pentpentbium, also known as element 552, has петстотин петдесет и две protons in its nucleus, and петстотин петдесет и две electrons in its shells.
атомен номер552
символ на химичен елементPpb
Протон552
Електрон552