Pentseptseptium (Pss)

Pentseptseptium is the systematic name of the theoretical 577ste element in the periodic table with a symbol of Pss and atomic number of 577. Pentseptseptium, also known as element 577, has vyfhonderd sewe-en-sewentig protons in its nucleus, and vyfhonderd sewe-en-sewentig electrons in its shells.