Ennoctseptium (Eos)

Ennoctseptium is the systematic name of the theoretical ke-987 element in the periodic table with a symbol of Eos and atomic number of 987. Ennoctseptium, also known as element 987, has sembilan ratus delapan puluh tujuh protons in its nucleus, and sembilan ratus delapan puluh tujuh electrons in its shells.