Chlorine, Cobalt, Lithium, Nitrogen, Hydrogen, Arsenic, Nickel, Germanium, Scandium, Carbon, Silicon, Neon, Calcium, Chromium, Boron, Aluminium, Helium, Beryllium, Fluorine, Titanium, Argon, Sodium, Phosphorus, Manganese, Potassium, Vanadium, Copper, Sulfur, Gallium, Iron, Magnesium, Zinc. Is "Sodium" in the previous list? 
Provide no explanation, directly answer with only "Yes." or "No."