List of elements by name
2007 Schools Wikipedia Selection. Related subjects: Chemical elements; General Chemistry
This is a list of chemical elements, sorted by name and colour coded according to type of element.
Given is each element's element symbol, atomic number, atomic mass or most stable isotope, and group and period numbers on the periodic table.
| Alkali metals | Alkaline earth metals | Lanthanides | Actinides | Transition metals |
| Poor metals | Metalloids | Nonmetals | Halogens | Noble gases |
| Name | Symbol | Atomic Number | Atomic Mass | Group | Period |
|---|---|---|---|---|---|
| Actinium | Ac | 89 | [227] | 7 | |
| Aluminium (Aluminium) | Al | 13 | 26.9815386(8) | 13 | 3 |
| Aluminium; see Aluminium | Al | ||||
| Americium | Am | 95 | [243] | 7 | |
| Antimony (Stibium) | Sb | 51 | 121.760(1) | 15 | 5 |
| Argentum—see Silver | Ag | ||||
| Argon | Ar | 18 | 39.948(1) | 18 | 3 |
| Arsenic | As | 33 | 74.92160(2) | 15 | 4 |
| Astatine | At | 85 | [210] | 17 | 6 |
| Aurum—see Gold | Au | ||||
| Barium | Ba | 56 | 137.327(7) | 2 | 6 |
| Berkelium | Bk | 97 | [247] | 7 | |
| Beryllium | Be | 4 | 9.012182(3) | 2 | 2 |
| Bismuth | Bi | 83 | 208.98040(1) | 15 | 6 |
| Bohrium | Bh | 107 | [264] | 7 | 7 |
| Boron | B | 5 | 10.811(7) | 13 | 2 |
| Bromine | Br | 35 | 79.904(1) | 17 | 4 |
| Cadmium | Cd | 48 | 112.411(8) | 12 | 5 |
| Caesium (Cesium) | Cs | 55 | 132.9054519(2) | 1 | 6 |
| Calcium | Ca | 20 | 40.078(4) | 2 | 4 |
| Californium | Cf | 98 | [251] | 7 | |
| Carbon | C | 6 | 12.0107(8) | 14 | 2 |
| Cerium | Ce | 58 | 140.116(1) | 6 | |
| Cesium—see Caesium | Cs | ||||
| Chlorine | Cl | 17 | 35.453(2) | 17 | 3 |
| Chromium | Cr | 24 | 51.9961(6) | 6 | 4 |
| Cobalt | Co | 27 | 58.933195(5) | 9 | 4 |
| Copper (Cuprum) | Cu | 29 | 63.546(3) | 11 | 4 |
| Curium | Cm | 96 | [247] | 7 | |
| Darmstadtium | Ds | 110 | [271] | 10 | 7 |
| Dubnium | Db | 105 | [262] | 5 | 7 |
| Dysprosium | Dy | 66 | 162.500(1) | 6 | |
| Einsteinium | Es | 99 | [252] | 7 | |
| Erbium | Er | 68 | 167.259(3) | 6 | |
| Europium | Eu | 63 | 151.964(1) | 6 | |
| Fermium | Fm | 100 | [257] | 7 | |
| Ferrum—see Iron | Fe | ||||
| Fluorine | F | 9 | 18.9984032(5) | 17 | 2 |
| Francium | Fr | 87 | [223] | 1 | 7 |
| Gadolinium | Gd | 64 | 157.25(3) | 6 | |
| Gallium | Ga | 31 | 69.723(1) | 13 | 4 |
| Germanium | Ge | 32 | 72.64(1) | 14 | 4 |
| Gold (Aurum) | Au | 79 | 196.966569(4) | 11 | 6 |
| Hafnium | Hf | 72 | 178.49(2) | 4 | 6 |
| Hassium | Hs | 108 | [277] | 8 | 7 |
| Helium | He | 2 | 4.002602(2) | 18 | 1 |
| Holmium | Ho | 67 | 164.930 32(2) | 6 | |
| Hydrargyrum—see Mercury | Hg | ||||
| Hydrogen | H | 1 | 1.00794(7) | 1 | 1 |
| Indium | In | 49 | 114.818(3) | 13 | 5 |
| Iodine | I | 53 | 126.904 47(3) | 17 | 5 |
| Iridium | Ir | 77 | 192.217(3) | 9 | 6 |
| Iron (Ferrum) | Fe | 26 | 55.845(2) | 8 | 4 |
| Kalium—see Potassium | K | ||||
| Krypton | Kr | 36 | 83.798(2) | 18 | 4 |
| Lanthanum | La | 57 | 138.90547(7) | 6 | |
| Lawrencium | Lr | 103 | [262] | 3 | 7 |
| Lead (Plumbum) | Pb | 82 | 207.2(1) | 14 | 6 |
| Lithium | Li | 3 | 6.941(2) | 1 | 2 |
| Lutetium | Lu | 71 | 174.967(1) | 3 | 6 |
| Magnesium | Mg | 12 | 24.3050(6) | 2 | 3 |
| Manganese | Mn | 25 | 54.938045(5) | 7 | 4 |
| Meitnerium | Mt | 109 | [268] | 9 | 7 |
| Mendelevium | Md | 101 | [258] | 7 | |
| Mercury (Hydrargyrum) | Hg | 80 | 200.59(2) | 12 | 6 |
| Molybdenum | Mo | 42 | 95.94(2) | 6 | 5 |
| Natrium—see Sodium | Na | ||||
| Neodymium | Nd | 60 | 144.242(3) | 6 | |
| Neon | Ne | 10 | 20.1797(6) | 18 | 2 |
| Neptunium | Np | 93 | [237] | 7 | |
| Nickel | Ni | 28 | 58.6934(2) | 10 | 4 |
| Niobium | Nb | 41 | 92.906 38(2) | 5 | 5 |
| Nitrogen | N | 7 | 14.0067(2) | 15 | 2 |
| Nobelium | No | 102 | [259] | 7 | |
| Osmium | Os | 76 | 190.23(3) | 8 | 6 |
| Oxygen | O | 8 | 15.9994(3) | 16 | 2 |
| Palladium | Pd | 46 | 106.42(1) | 10 | 5 |
| Plumbum—see Lead | Pb | ||||
| Phosphorus | P | 15 | 30.973762(2) | 15 | 3 |
| Platinum | Pt | 78 | 195.084(9) | 10 | 6 |
| Plutonium | Pu | 94 | [244] | 7 | |
| Polonium | Po | 84 | [210] | 16 | 6 |
| Potassium (Kalium) | K | 19 | 39.0983(1) | 1 | 4 |
| Praseodymium | Pr | 59 | 140.90765(2) | 6 | |
| Promethium | Pm | 61 | [145] | 6 | |
| Protactinium | Pa | 91 | 231.03588(2) | 7 | |
| Radium | Ra | 88 | [226] | 2 | 7 |
| Radon | Rn | 86 | [220] | 18 | 6 |
| Rhenium | Re | 75 | 186.207(1) | 7 | 6 |
| Rhodium | Rh | 45 | 102.905 50(2) | 9 | 5 |
| Roentgenium | Rg | 111 | [272] | 11 | 7 |
| Rubidium | Rb | 37 | 85.4678(3) | 1 | 5 |
| Ruthenium | Ru | 44 | 101.07(2) | 8 | 5 |
| Rutherfordium | Rf | 104 | 261 | 4 | 7 |
| Samarium | Sm | 62 | 150.36(2) | 6 | |
| Scandium | Sc | 21 | 44.955912(6) | 3 | 4 |
| Seaborgium | Sg | 106 | [266] | 6 | 7 |
| Selenium | Se | 34 | 78.96(3) | 16 | 4 |
| Silicon | Si | 14 | 28.0855(3) | 14 | 3 |
| Silver (Argentum) | Ag | 47 | 107.8682(2) | 11 | 5 |
| Sodium (Natrium) | Na | 11 | 22.98976928(2) | 1 | 3 |
| Stannum—see Tin | Sn | ||||
| Stibium—see Antimony | Sb | ||||
| Strontium | Sr | 38 | 87.62(1) | 2 | 5 |
| Sulfur | S | 16 | 32.065(5) | 16 | 3 |
| Tantalum | Ta | 73 | 180.94788(2) | 5 | 6 |
| Technetium | Tc | 43 | 7 | 5 | |
| Tellurium | Te | 52 | 127.60(3) | 16 | 5 |
| Terbium | Tb | 65 | 158.92535(2) | 6 | |
| Thallium | Tl | 81 | 204.3833(2) | 13 | 6 |
| Thorium | Th | 90 | 232.03806(2) | 7 | |
| Thulium | Tm | 69 | 168.93421(2) | 6 | |
| Tin (Stannum) | Sn | 50 | 118.710(7) | 14 | 5 |
| Titanium | Ti | 22 | 47.867(1) | 4 | 4 |
| Tungsten (Wolfram) | W | 74 | 183.84(1) | 6 | 6 |
| Ununbium | Uub | 112 | [285] | 12 | 7 |
| Ununhexium | Uuh | 116 | [292] | 16 | 7 |
| Ununoctium | Uuo | 118 | [294] | 18 | 7 |
| Ununpentium | Uup | 115 | [288] | 15 | 7 |
| Ununquadium | Uuq | 114 | [289] | 14 | 7 |
| Ununtrium | Uut | 113 | [284] | 13 | 7 |
| Uranium | U | 92 | 238.02891(3) | 7 | |
| Vanadium | V | 23 | 50.9415(1) | 5 | 4 |
| Wolfram—see Tungsten | W | ||||
| Xenon | Xe | 54 | 131.293(6) | 18 | 5 |
| Ytterbium | Yb | 70 | 173.04(3) | 6 | |
| Yttrium | Y | 39 | 88.90585(2) | 3 | 5 |
| Zinc | Zn | 30 | 65.409(4) | 12 | 4 |
| Zirconium | Zr | 40 | 91.224(2) | 4 | 5 |
| Alkali metals | Alkaline earth metals | Lanthanides | Actinides | Transition metals |
| Poor metals | Metalloids | Nonmetals | Halogens | Noble gases |