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Periodic table
of elements
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|---|---|---|---|
| ELEMENT | SYMBOL | ATOMIC NUMBER |
ATOMIC WEIGHT (C = 12) |
| actinium | Ac | 89 | 227.0278 |
| aluminum | Al | 13 | 26.98154 |
| americium | Am | 95 | |
| antimony | Sb | 51 | 121.75 |
| argon | Ar | 18 | 39.948 |
| arsenic | As | 33 | 74.9216 |
| astatine | At | 85 | |
| barium | Ba | 56 | 137.33 |
| berkelium | Bk | 97 | |
| beryllium | Be | 4 | 9.01218 |
| bismuth | Bi | 83 | 208.9804 |
| bohrium | Bh | 107 | |
| boron | B | 5 | 10.81 |
| bromine | Br | 35 | 79.904 |
| cadmium | Cd | 48 | 112.41 |
| calcium | Ca | 20 | 40.08 |
| californium | Cf | 98 | |
| carbon | C | 6 | 12.011 |
| cerium | Ce | 58 | 140.12 |
| cesium | Cs | 55 | 132.9054 |
| chlorine | Cl | 17 | 35.453 |
| chromium | Cr | 24 | 51.996 |
| cobalt | Co | 27 | 58.9332 |
| copper | Cu | 29 | 63.546 |
| curium | Cm | 96 | |
| dubnium | Db | 105 | |
| dysprosium | Dy | 66 | 162.50 |
| einsteinium | Es | 99 | |
| erbium | Er | 68 | 167.26 |
| europium | Eu | 63 | 151.96 |
| fermium | Fm | 100 | |
| fluorine | F | 9 | 18.998403 |
| francium | Fr | 87 | |
| gadolinium | Gd | 64 | 157.25 |
| gallium | Ga | 31 | 69.72 |
| germanium | Ge | 32 | 72.59 |
| gold | Au | 79 | 196.9665 |
| hafnium | Hf | 72 | 178.49 |
| hassium | Hs | 108 | |
| helium | He | 2 | 4.00260 |
| holmium | Ho | 67 | 164.9304 |
| hydrogen | H | 1 | 1.0079 |
| indium | In | 49 | 114.82 |
| iodine | I | 53 | 126.9045 |
| iridium | Ir | 77 | 192.22 |
| iron | Fe | 26 | 55.847 |
| krypton | Kr | 36 | 83.80 |
| lanthanum | La | 57 | 138.9055 |
| lawrencium | Lr | 103 | |
| lead | Pb | 82 | 207.2 |
| lithium | Li | 3 | 6.941 |
| lutetium | Lu | 71 | 174.967 |
| magnesium | Mg | 12 | 24.305 |
| manganese | Mn | 25 | 54.9380 |
| meitnerium | Mt | 109 | |
| mendelevium | Md | 101 | |
| mercury | Hg | 80 | 200.59 |
| molybdenum | Mo | 42 | 95.94 |
| neodymium | Nd | 60 | 144.24 |
| neon | Ne | 10 | 20.179 |
| neptunium | Np | 93 | 237.0482 |
| nickel | Ni | 28 | 58.69 |
| niobium | Nb | 41 | 92.9064 |
| nitrogen | N | 7 | 14.0067 |
| nobelium | No | 102 | |
| osmium | Os | 76 | 190.2 |
| oxygen | O | 8 | 15.9994 |
| palladium | Pd | 46 | 106.42 |
| phosphorus | P | 15 | 30.97376 |
| platinum | Pt | 78 | 195.08 |
| plutonium | Pu | 94 | |
| polonium | Po | 84 | |
| potassium | K | 19 | 39.0983 |
| praseodymium | Pr | 59 | 140.9077 |
| promethium | Pm | 61 | |
| protactinium | Pa | 91 | 231.0359 |
| radium | Ra | 88 | 226.0254 |
| radon | Rn | 86 | |
| rhenium | Re | 75 | 186.207 |
| rhodium | Rh | 45 | 102.9055 |
| rubidium | Rb | 37 | 85.4678 |
| rutherfordium | Rf | 104 | |
| ruthenium | Ru | 44 | 101.07 |
| samarium | Sm | 62 | 150.36 |
| scandium | Sc | 21 | 44.9559 |
| seaborgium | Sg | 106 | |
| selenium | Se | 34 | 78.96 |
| silicon | Si | 14 | 28.0855 |
| silver | Ag | 47 | 107.868 |
| sodium | Na | 11 | 22.98977 |
| strontium | Sr | 38 | 87.62 |
| sulfur | S | 16 | 32.06 |
| tantalum | Ta | 73 | 180.9479 |
| technetium | Tc | 43 | |
| tellurium | Te | 52 | 127.60 |
| terbium | Tb | 65 | 158.9254 |
| thallium | Tl | 81 | 204.383 |
| thorium | Th | 90 | 232.0381 |
| thulium | Tm | 69 | 168.9342 |
| tin | Sn | 50 | 118.69 |
| titanium | Ti | 22 | 47.88 |
| tungsten | W | 74 | 183.85 |
| uranium | U | 92 | 238.0289 |
| vanadium | V | 23 | 50.9415 |
| xenon | Xe | 54 | 131.29 |
| ytterbium | Yb | 70 | 173.04 |
| yttrium | Y | 39 | 88.9059 |
| zinc | Zn | 30 | 65.38 |
| zirconium | Zr | 40 | 91.22 |
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