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