Ennoctseptium (Eos)

Ennoctseptium is the systematic name of the theoretical 987. element in the periodic table with a symbol of Eos and atomic number of 987. Ennoctseptium, also known as element 987, has devyni šimtai aštuoniasdešimt septyni protons in its nucleus, and devyni šimtai aštuoniasdešimt septyni electrons in its shells.