Octseptquadium (Osq)
Octseptquadium is the systematic name of the theoretical ٨٧٤. element in the periodic table with a symbol of Osq and atomic number of 874. Octseptquadium, also known as element 874, has ثمانية مائة وأربعة وسبعون protons in its nucleus, and ثمانية مائة وأربعة وسبعون electrons in its shells.