Hexhexquadium (Hhq)

Hexhexquadium is the systematic name of the theoretical ที่ 664 element in the periodic table with a symbol of Hhq and atomic number of 664. Hexhexquadium, also known as element 664, has หก​ร้อย​หก​สิบ​สี่ protons in its nucleus, and หก​ร้อย​หก​สิบ​สี่ electrons in its shells.