Septnilbium

Septnilbium (Snb)

Septnilbium is the systematic name of the theoretical 702º element in the periodic table with a symbol of Snb and atomic number of 702. Septnilbium, also known as element 702, has setecentos e dois protons in its nucleus, and setecentos e dois electrons in its shells.
número atómico702
símbolo químicoSnb
protão702
eletrão702