Septnilbium

Septnilbium (Snb)

Septnilbium is the systematic name of the theoretical 702. element in the periodic table with a symbol of Snb and atomic number of 702. Septnilbium, also known as element 702, has sedm set dva protons in its nucleus, and sedm set dva electrons in its shells.
Atomové Číslo702
Chemická ZnačkaSnb
proton702
elektron702