Septpentquadium (Spq)
Septpentquadium is the systematic name of the theoretical 754-ші element in the periodic table with a symbol of Spq and atomic number of 754. Septpentquadium, also known as element 754, has жеті жүз елу төрт protons in its nucleus, and жеті жүз елу төрт electrons in its shells.