Sodium Cyanide | AMERICAN ELEMENTS
The number of electrons in each of Sodium''s shells is [2, 8, 1] and its electron configuration is [Ne] 3s sodium atom has a radius of pm and a Van der Waals radius of 227 pm. Sodium was discovered and first isolated by Sir Humphrey Davy in 1807. In its elemental form, sodium has a silverywhite metallic appearance.