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