Pentseptseptium (Pss)

Pentseptseptium is the systematic name of the theoretical ٥٧٧. element in the periodic table with a symbol of Pss and atomic number of 577. Pentseptseptium, also known as element 577, has خمسة مائة وسبعة وسبعون protons in its nucleus, and خمسة مائة وسبعة وسبعون electrons in its shells.