Pentunbium (Pub)
Pentunbium is the systematic name of the theoretical ٥١٢. element in the periodic table with a symbol of Pub and atomic number of 512. Pentunbium, also known as element 512, has خمسة مائة وإثنا عشر protons in its nucleus, and خمسة مائة وإثنا عشر electrons in its shells.