Silicon, Cobalt, Scandium, Yttrium, Magnesium, Zirconium, Cadmium, Tin, Boron, Sodium, Krypton, Germanium, Lanthanum, Argon, Barium, Nickel, Arsenic, Carbon, Antimony, Samarium, Terbium, Caesium, Tellurium, Potassium, Beryllium, Oxygen, Cerium, Selenium, Fluorine, Helium, Strontium, Rubidium, Silver, Niobium, Europium, Lithium, Technetium, Hydrogen, Copper, Titanium, Ruthenium, Neon, Calcium, Sulfur, Bromine, Nitrogen, Neodymium, Indium, Praseodymium, Promethium, Rhodium, Phosphorus, Gallium, Chromium, Palladium, Manganese, Xenon, Gadolinium, Vanadium, Chlorine, Iodine, Zinc, Iron, Molybdenum. Is "Fluorine" in the previous list? 
Provide no explanation, directly answer with only "Yes." or "No."