Septnilbium

Septnilbium (Snb)

Septnilbium is the systematic name of the theoretical ٧٠٢. element in the periodic table with a symbol of Snb and atomic number of 702. Septnilbium, also known as element 702, has سبعة مائة وإثنان protons in its nucleus, and سبعة مائة وإثنان electrons in its shells.
العدد الذري702
رمز العنصرSnb
بروتون702
إلكترون702