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