Septnilpentium (Snp)
Septnilpentium is the systematic name of the theoretical thứ 705 element in the periodic table with a symbol of Snp and atomic number of 705. Septnilpentium, also known as element 705, has bảy trăm lẻ năm protons in its nucleus, and bảy trăm lẻ năm electrons in its shells.