All 118 chemical elements
A free reference guide to every element — atomic number and mass, category, electron configuration, melting and boiling points, and key facts. Tap any element for the full profile, or open the interactive table.
Open the interactive periodic table- 1 H Hydrogen Reactive nonmetal
- 2 He Helium Noble gas
- 3 Li Lithium Alkali metal
- 4 Be Beryllium Alkaline earth metal
- 5 B Boron Metalloid
- 6 C Carbon Reactive nonmetal
- 7 N Nitrogen Reactive nonmetal
- 8 O Oxygen Reactive nonmetal
- 9 F Fluorine Halogen
- 10 Ne Neon Noble gas
- 11 Na Sodium Alkali metal
- 12 Mg Magnesium Alkaline earth metal
- 13 Al Aluminum Post-transition metal
- 14 Si Silicon Metalloid
- 15 P Phosphorus Reactive nonmetal
- 16 S Sulfur Reactive nonmetal
- 17 Cl Chlorine Halogen
- 18 Ar Argon Noble gas
- 19 K Potassium Alkali metal
- 20 Ca Calcium Alkaline earth metal
- 21 Sc Scandium Transition metal
- 22 Ti Titanium Transition metal
- 23 V Vanadium Transition metal
- 24 Cr Chromium Transition metal
- 25 Mn Manganese Transition metal
- 26 Fe Iron Transition metal
- 27 Co Cobalt Transition metal
- 28 Ni Nickel Transition metal
- 29 Cu Copper Transition metal
- 30 Zn Zinc Transition metal
- 31 Ga Gallium Post-transition metal
- 32 Ge Germanium Metalloid
- 33 As Arsenic Metalloid
- 34 Se Selenium Reactive nonmetal
- 35 Br Bromine Halogen
- 36 Kr Krypton Noble gas
- 37 Rb Rubidium Alkali metal
- 38 Sr Strontium Alkaline earth metal
- 39 Y Yttrium Transition metal
- 40 Zr Zirconium Transition metal
- 41 Nb Niobium Transition metal
- 42 Mo Molybdenum Transition metal
- 43 Tc Technetium Transition metal
- 44 Ru Ruthenium Transition metal
- 45 Rh Rhodium Transition metal
- 46 Pd Palladium Transition metal
- 47 Ag Silver Transition metal
- 48 Cd Cadmium Transition metal
- 49 In Indium Post-transition metal
- 50 Sn Tin Post-transition metal
- 51 Sb Antimony Metalloid
- 52 Te Tellurium Metalloid
- 53 I Iodine Halogen
- 54 Xe Xenon Noble gas
- 55 Cs Cesium Alkali metal
- 56 Ba Barium Alkaline earth metal
- 57 La Lanthanum Lanthanide
- 58 Ce Cerium Lanthanide
- 59 Pr Praseodymium Lanthanide
- 60 Nd Neodymium Lanthanide
- 61 Pm Promethium Lanthanide
- 62 Sm Samarium Lanthanide
- 63 Eu Europium Lanthanide
- 64 Gd Gadolinium Lanthanide
- 65 Tb Terbium Lanthanide
- 66 Dy Dysprosium Lanthanide
- 67 Ho Holmium Lanthanide
- 68 Er Erbium Lanthanide
- 69 Tm Thulium Lanthanide
- 70 Yb Ytterbium Lanthanide
- 71 Lu Lutetium Lanthanide
- 72 Hf Hafnium Transition metal
- 73 Ta Tantalum Transition metal
- 74 W Tungsten Transition metal
- 75 Re Rhenium Transition metal
- 76 Os Osmium Transition metal
- 77 Ir Iridium Transition metal
- 78 Pt Platinum Transition metal
- 79 Au Gold Transition metal
- 80 Hg Mercury Transition metal
- 81 Tl Thallium Post-transition metal
- 82 Pb Lead Post-transition metal
- 83 Bi Bismuth Post-transition metal
- 84 Po Polonium Post-transition metal
- 85 At Astatine Halogen
- 86 Rn Radon Noble gas
- 87 Fr Francium Alkali metal
- 88 Ra Radium Alkaline earth metal
- 89 Ac Actinium Actinide
- 90 Th Thorium Actinide
- 91 Pa Protactinium Actinide
- 92 U Uranium Actinide
- 93 Np Neptunium Actinide
- 94 Pu Plutonium Actinide
- 95 Am Americium Actinide
- 96 Cm Curium Actinide
- 97 Bk Berkelium Actinide
- 98 Cf Californium Actinide
- 99 Es Einsteinium Actinide
- 100 Fm Fermium Actinide
- 101 Md Mendelevium Actinide
- 102 No Nobelium Actinide
- 103 Lr Lawrencium Actinide
- 104 Rf Rutherfordium Transition metal
- 105 Db Dubnium Transition metal
- 106 Sg Seaborgium Transition metal
- 107 Bh Bohrium Transition metal
- 108 Hs Hassium Transition metal
- 109 Mt Meitnerium Unknown / predicted
- 110 Ds Darmstadtium Unknown / predicted
- 111 Rg Roentgenium Unknown / predicted
- 112 Cn Copernicium Unknown / predicted
- 113 Nh Nihonium Unknown / predicted
- 114 Fl Flerovium Unknown / predicted
- 115 Mc Moscovium Unknown / predicted
- 116 Lv Livermorium Unknown / predicted
- 117 Ts Tennessine Unknown / predicted
- 118 Og Oganesson Unknown / predicted