Elements Listed by Atomic Mass | ||
Name | Sym | Atomic Mass |
Darmstadtium | Ds | [281] |
Roentgenium | Rg | [272] |
Hassium | Hs | [269] |
Meitnerium | Mt | [268] |
Seaborgium | Sg | [266] |
Bohrium | Bh | [264] |
Dubnium | Db | [262] |
Lawrencium | Lr | [262] |
Rutherfordium | Rf | [261] |
Nobelium | No | [259] |
Mendelevium | Md | [258] |
Fermium | Fm | [257] |
Einsteinium | Es | [252] |
Californium | Cf | [251] |
Berkelium | Bk | [247] |
Curium | Cm | [247] |
Plutonium | Pu | [244] |
Americium | Am | [243] |
Uranium | U | 238.02891(3) |
Neptunium | Np | [237] |
Thorium | Th | 232.0381 |
Protactinium | Pa | 231.03588 |
Actinium | Ac | [227] |
Radium | Ra | [226] |
Francium | Fr | [223] |
Radon | Rn | [222] |
Astatine | At | [210] |
Polonium | Po | [209] |
Bismuth | Bi | 208.98038(2) |
Lead | Pb | 207.2(1) |
Thallium | Tl | 204.3833 |
Mercury | Hg | 200.59 |
Gold | Au | 196.96655 |
Platinum | Pt | 195.078 |
Iridium | Ir | 192.217(3) |
Osmium | Os | 190.23(3) |
Rhenium | Re | 186.207(1) |
Tungsten | W | 183.84 |
Tantalum | Ta | 180.9479 |
Hafnium | Hf | 178.49 |
Lutetium | Lu | 174.967(1) |
Ytterbium | Yb | 173.04(3) |
Thulium | Tm | 168.93421 |
Erbium | Er | 167.259(3) |
Holmium | Ho | 164.93032 |
Dysprosium | Dy | 162.500(1) |
Terbium | Tb | 158.92534 |
Gadolinium | Gd | 157.25 |
Europium | Eu | 151.964(1) |
Samarium | Sm | 150.36 |
Promethium | Pm | [145] |
Neodymium | Nd | 144.24 |
Praseodymium | Pr | 140.90765(2) |
Cerium | Ce | 140.116 |
Lanthanum | La | 138.9055(2) |
Barium | Ba | 137.327(7) |
Caesium | Cs | 132.90545 |
Xenon | Xe | 131.293(6) |
Tellurium | Te | 127.60 |
Iodine | I | 126.90447(3) |
Antimony | Sb | 121.760(1) |
Tin | Sn | 118.710 |
Indium | In | 114.818(3) |
Cadmium | Cd | 112.411 |
Silver | Ag | 107.8682 |
Palladium | Pd | 106.42(1) |
Rhodium | Rh | 102.90550(2) |
Ruthenium | Ru | 101.07(2) |
Technetium | Tc | [98] |
Molybdenum | Mo | 95.94 |
Niobium | Nb | 92.90638 |
Zirconium | Zr | 91.224(2) |
Yttrium | Y | 88.90585(2) |
Strontium | Sr | 87.62 |
Rubidium | Rb | 85.4678(3) |
Krypton | Kr | 83.798 |
Bromine | Br | 79.904 |
Selenium | Se | 78.96 |
Arsenic | As | 74.92160(2) |
Germanium | Ge | 72.64 |
Gallium | Ga | 69.723 |
Copper | Cu | 63.546 |
Zinc | Zn | 65.409(4) |
Cobalt | Co | 58.933200 |
Nickel | Ni | 58.6934 |
Iron | Fe | 55.845(2) |
Manganese | Mn | 54.938049 |
Chromium | Cr | 51.9961 |
Vanadium | V | 50.9415(1) |
Titanium | Ti | 47.867 |
Scandium | Sc | 44.955910 |
Calcium | Ca | 40.078 |
Argon | Ar | 39.948(1) |
Potassium | K | 39.0983 |
Chlorine | Cl | 35.453 |
Sulfur | S | 32.065 |
Phosphorus | P | 30.973761 |
Silicon | Si | 28.0855 |
Aluminium | Al | 26.981538(2) |
Magnesium | Mg | 24.3050 |
Sodium | Na | 22.989770 |
Neon | Ne | 20.1797 |
Fluorine | F | 18.9984032(5) |
Oxygen | O | 15.9994(3) |
Nitrogen | N | 14.0067 |
Carbon | C | 12.0107 |
Boron | B | 10.811(7) |
Beryllium | Be | 9.012182(3) |
Lithium | Li | [6.941(2)] |
Helium | He | 4.002602 |
Hydrogen | H | 1.00794 |