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 sette­cento­due protons in its nucleus, and sette­cento­due electrons in its shells.
numero atomico702
simbolo chimicoSnb
protone702
elettrone702