Octseptquadium (Osq)
Octseptquadium is the systematic name of the theoretical ที่ 874 element in the periodic table with a symbol of Osq and atomic number of 874. Octseptquadium, also known as element 874, has แปดร้อยเจ็ดสิบสี่ protons in its nucleus, and แปดร้อยเจ็ดสิบสี่ electrons in its shells.