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