Ennoctseptium (Eos)

Ennoctseptium is the systematic name of the theoretical 987-ші element in the periodic table with a symbol of Eos and atomic number of 987. Ennoctseptium, also known as element 987, has тоғыз жүз сексен жеті protons in its nucleus, and тоғыз жүз сексен жеті electrons in its shells.