Septnilbium

Septnilbium (Snb)

Septnilbium is the systematic name of the theoretical 第702 element in the periodic table with a symbol of Snb and atomic number of 702. Septnilbium, also known as element 702, has 七百〇二 protons in its nucleus, and 七百〇二 electrons in its shells.
原子序数702
元素符号Snb
質子702
电子702