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 தொள்ளாயிரம் எண்பது ஏழு protons in its nucleus, and தொள்ளாயிரம் எண்பது ஏழு electrons in its shells.