Pentseptseptium (Pss)

Pentseptseptium is the systematic name of the theoretical 577. element in the periodic table with a symbol of Pss and atomic number of 577. Pentseptseptium, also known as element 577, has pięćset siedemdziesiąt siedem protons in its nucleus, and pięćset siedemdziesiąt siedem electrons in its shells.