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