List of the Chemical Elements and Atomic Numbers

Click on each element in the alphabetical list for further data.

The atomic number is the number of protons or electrons each element's atoms have.

Actinium, 89 Cesium, 55 Gold, 79 Mendelevium, 101 Promethium, 61 Tantalum, 73
Aluminum, 13 Chlorine, 17 Hafnium, 72 Mercury, 80 Protactinium, 91 Technetium, 43
Americium, 95 Chromium, 24 Hassium, 108 Molybdenum, 42 Radium, 88 Tellurium, 52
Antimony, 51 Cobalt, 27 Helium, 2 Neodymium, 60 Radon, 86 Terbium, 65
Argon, 18 Copernicium, 112 Holmium, 67 Neon, 10 Rhenium, 75 Thallium, 81
Arsenic, 33 Copper, 29 Hydrogen, 1 Neptunium, 93 Rhodium, 45 Thorium, 90
Astatine, 85 Curium, 96 Indium, 49 Nickel, 28 Roentgenium, 111 Thulium, 69
Barium, 56 Darmstadtium, 110 Iodine, 53 Niobium, 41 Rubidium, 37 Tin, 50
Berkelium, 97 Dubnium, 105 Iridium, 77 Nitrogen, 7 Ruthenium, 44 Titanium, 22
Beryllium, 4 Dysprosium, 66 Iron, 26 Nobelium, 102 Rutherfordium, 104 Tungsten, 74
Bismuth, 83 Einsteinium, 99 Krypton, 36 Osmium, 76 Samarium, 62 Uranium, 92
Bohrium, 107 Erbium, 68 Lanthanum, 57 Oxygen, 8 Scandium, 21 Vanadium, 23
Boron, 5 Europium, 63 Lawrencium, 103 Palladium, 46 Seaborgium, 106 Xenon, 54
Bromine, 35 Fermium, 100 Lead, 82 Phosphorus, 15 Selenium, 34 Ytterbium, 70
Cadmium, 48 Fluorine, 9 Lithium, 3 Platinum, 78 Silicon, 14 Yttrium, 39
Calcium, 20 Francium, 87 Lutetium, 71 Plutonium, 94 Silver, 47 Zinc, 30
Californium, 98 Gadolinium, 64 Magnesium, 12 Polonium, 84 Sodium, 11 Zirconium, 40
Carbon, 6 Gallium, 31 Manganese, 25 Potassium, 19 Strontium, 38  
Cerium, 58 Germanium, 32 Meitnerium, 109 Praseodymium, 59 Sulfur, 16