Octseptseptium (Oss)

Octseptseptium is the systematic name of the theoretical ٨٧٧. element in the periodic table with a symbol of Oss and atomic number of 877. Octseptseptium, also known as element 877, has ثمانية مائة وسبعة وسبعون protons in its nucleus, and ثمانية مائة وسبعة وسبعون electrons in its shells.