Ennoctseptium (Eos)
Ennoctseptium is the systematic name of the theoretical 987वाँ element in the periodic table with a symbol of Eos and atomic number of 987. Ennoctseptium, also known as element 987, has नौ सौ सत्तासी protons in its nucleus, and नौ सौ सत्तासी electrons in its shells.