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