Hydrogen:one proton
Helium:two protons
Lithium:three protons
Beryllium:four protons
Boron:five protons
Carbon:six protons
Nitrogen:seven protons
Oxygen:eight protons
Fluorine:nine protons
Neon:ten protons
Sodium:eleven protons
Magnesium:twelve protons
Aluminum:thirteen protons
Silicon:fourteen protons
Phosphorus:fifteen protons
Sulpher:sixteen protons
Chlorine:seventeen protons
Argon:eighteen protons
Potassium:nineteen protons
Calcium:twenty protons
Scandium:twenty-one protons
Titanium:twenty-two protons
Vanadium:twenty-three protons
Chromium:twenty-four protons
Manganese:twenty-five protons
Iron:twenty-six protons
Cobalt:twenty-seven protons
Nickel:twenty-eight protons
Copper:twenty-nine protons
Zinc:thirty protons
Gallium:thirty-one protons
Germanium:thirty-two protons
Arsenic:thirty-three protons
Selenium:thirty-four protons
Bromine:thirty-five protons
Krypton:thirty-six protons
Rubidium:thirty-seven protons
Strontium:thirty-eight protons
Yttrium:thirty-nine protons
Zirconium:forty protons
Niobium:forty-one protons
Molybdenum:forty-two protons
Technetium:forty-three protons
Ruthenium:forty-four protons
Rhodium:forty-five protons
Palladium:forty-six protons
Silver:forty-seven protons
Cadmium:forty-eight protons
Indium:forty-nine protons
Tin:fifty protons
Antimony:fifty-one protons
Tellurium:fifty-two protons
Iodine:fifty-three protons
Xenon:fifty-four protons
Cesium:fifty-five protons
Barium:fifty-six protons
Lanthanum:fifty-seven protons
Cerium:fifty-eight protons
Praseodymium:fifty-nine protons
Neodymium:sixty protons
Promethium:sixty-one protons
Samarium:sixty-two protons
Europium:sixty-three protons
Gadolinium:sixty-four protons
Terbium:sixty-five protons
Dysprosium:sixty-six protons
Holmium:sixty-seven protons
Erbium:sixty-eight protons
Thulium:sixty-nine protons
Ytterbium:seventy protons
Lutetium:seventy-one protons
Hafnium:seventy-two protons
Tantalum:seventy-three protons
Tungsten:seventy-four protons
Rhenium:seventy-five protons
Osmium:seventy-six protons
Iridium:seventy-seven protons
Platinum:seventy-eight protons
Gold:seventy-nine protons
Mercury:eighty protons
Thallium:eighty-one protons
Lead:eighty-two protons
Bismuth:eighty-three protons
Polonium:eighty-four protons
Astatine:eighty-five protons
Radon:eighty-six protons
Francium:eighty-seven protons
Radium:eighty-eight protons
Actinium:eighty-nine protons
Thorium:ninety protons
Protactinium:ninety-one protons
Uranium:ninety-two protons
Neptunium:ninety-three protons
Plutonium:ninety-four protons
Americium:ninety-five protons
Curium:ninety-six protons
Berkelium:ninety-seven protons
Californium:ninety-eight protons
Einsteinium:ninety-nine protons
Fermium:one hundred protons
Mendelevium:101 protons
Nobelium:102 protons
Rutherfordium:104 protons
Hahnium:105 protons