Ennoctseptium (Eos)

Ennoctseptium is the systematic name of the theoretical 987-и element in the periodic table with a symbol of Eos and atomic number of 987. Ennoctseptium, also known as element 987, has деветстотин осемдесет и седем protons in its nucleus, and деветстотин осемдесет и седем electrons in its shells.