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Atomic Numbers/Signs
Chemistry
| Element | Atomic Number | Chemical Symbol | Atomic Mass |
|---|---|---|---|
| Hydrogen | 1 | H | 1.00794 |
| Beryllium | 4 | Be | 9.012182 |
| Boron | 5 | B | 10.811 |
| Carbon | 6 | C | 12.0107 |
| Nitrogen | 7 | N | 14.0067 |
| Oxygen | 8 | O | 15.9994 |
| Fluorine | 9 | F | 18.998403 |
| Neon | 10 | Ne | 20.1797 |
| Sodium | 11 | Na | 22.989770 |
| Magnesium | 12 | Ng | 24.3050 |
| Aluminum | 13 | Al | 26.981538 |
| Silicon | 14 | Si | 28.0855 |
| Phosphorus | 15 | P | 30.973761 |
| Sulfur | 16 | S | 32.065 |
| Chlorine | 17 | Cl | 35.453 |
| Argon | 18 | Ar | 39.948 |
| Potassium | 19 | K | 39.0983 |
| Calcium | 20 | Ca | 40.078 |
| Scandium | 21 | Sc | 44.955910 |
| Titanium | 22 | T | 47.867 |
| Vandium | 23 | V | 50.9415 |
| Chromium | 24 | Cr | 51.9961 |
| Manganese | 25 | Mn | 54.938049 |
| Iron | 26 | Fe | 55.845 |
| Cobalt | 27 | Co | 58.933200 |
| Nickel | 28 | Ni | 58.6934 |
| Copper | 29 | Cu | 63.546 |
| Zinc | 30 | Zn | 65.38 |
| Gallium | 31 | Ga | 69.723 |
| Germanium | 32 | Ge | 72.64 |
| Arsenic | 33 | As | 74.92160 |
| Selenium | 34 | Se | 78.96 |
| Bromine | 35 | Br | 79.904 |
| Krypton | 36 | Kr | 83.798 |
| Rubidium | 37 | Rb | 85.4678 |
| Strontium | 38 | Sr | 87.62 |
| Yttrium | 39 | Y | 88.90585 |
| Zirconium | 40 | Zr | 91.224 |
| Niobium | 41 | Nb | 92.90638 |
| Molybdenum | 42 | Mo | 95.96 |
| Technetium | 43 | Tc | (98) |
| Ruthenium | 44 | Ru | 101.07 |
| Rhodium | 45 | Rh | 102.90550 |
| Palladium | 46 | Pd | 106.42 |
| Silver | 47 | Ag | 107.8682 |
| Cadmium | 48 | Cd | 112.411 |
| Indium | 49 | In | 114.818 |
| Tin | 50 | Sn | 118.710 |
| Antimony | 51 | Sb | 121.760 |
| Tellurium | 52 | Te | 127.60 |
| Iodine | 53 | I | 126.90447 |
| Xenon | 54 | Xe | 131.293 |
| Caesium | 55 | Cs | 132.90545 |
| Barium | 56 | Ba | 137.327 |
| Lanthanum | 57 | La | 138.9055 |
| Cerium | 58 | Ce | 140.116 |
| Praseodymium | 59 | Pr | 140.90765 |
| Neodymium | 60 | Nd | 144.24 |
| Promethium | 61 | Pm | (145) |
| Samarium | 62 | Sm | 150.36 |
| Europium | 63 | Eu | 151.964 |
| Gadolinium | 64 | Gd | 157.25 |
| Terbium | 65 | Tb | 158.92534 |
| Dysprosium | 66 | Dy | 162.500 |
| Holmium | 67 | Ho | 164.93032 |
| Erbium | 68 | Er | 167.259 |
| Thulium | 69 | Tm | 168.93421 |
| Ytterbium | 70 | Yb | 173.054 |
| Lutetium | 71 | Lu | 174.9668 |
| Hafnium | 72 | Hf | 178.49 |
| Tantalum | 73 | Ta | 180.9479 |
| Tungsten | 74 | W | 183.84 |
| Rhenium | 75 | Re | 186.207 |
| Osmium | 76 | Os | 190.23 |
| Iridium | 77 | Ir | 192.217 |
| Platinum | 78 | Pt | 195.078 |
| Gold | 79 | Au | 196.96655 |
| Mercury | 80 | Hg | 200.59 |
| Thallium | 81 | Tl | 204.3833 |
| Lead | 82 | Pb | 207.2 |
| Bismuth | 83 | Bi | 208.98038 |
| Polonium | 84 | Po | (209) |
| Astatine | 85 | At | (210) |
| Radon | 86 | Rn | (222) |
| Francium | 87 | Fr | (223) |
| Radium | 88 | Ra | (226) |
| Actinium | 89 | Ac | (227) |
| Thorium | 90 | Th | 232.0381 |
| Protactinium | 91 | Pa | 231.03588 |
| Uranium | 92 | U | 238.02891 |
| Neptunium | 93 | Np | (237) |
| Plutonium | 94 | Pu | (244) |
| Americium | 95 | Am | (243) |
| Curium | 96 | Cm | (247) |
| Berkelium | 97 | Bk | (247) |
| Californium | 98 | Cf | (251) |
| Einsteinium | 99 | Es | (252) |
| Fermium | 100 | Fm | (257) |
| Mendelevium | 101 | Nd | (258) |
| Nobelium | 102 | No | (259) |
| Lawrencium | 103 | Lr | (262) |
| Rutherfordium | 104 | Rf | (267) |
| Dubnium | 105 | Db | (268) |
| Seaborgium | 106 | Sg | (271) |
| Bohrium | 107 | Bh | (272) |
| Hassium | 108 | Hs | (270) |
| Meitnerium | 109 | Mt | (276) |
| Darmstadtium | 110 | Ds | (281) |
| Roentgeniumm | 111 | Rg | (280) |
| Copernicium | 112 | Cn | (285) |
| Ununtrium | 113 | Uut | (284) |
| Flerovium | 114 | Fl | (289) |
| Ununpentium | 115 | Uup | (288) |
| Livermorium | 116 | Lv | (293) |
| Ununseptium | 117 | Uus | (294) |
| Ununoctium | 118 | Uuo | (294) |
| Helium | 2 | He | 4.002602 |
| Lithium | 3 | Li | 6.941 |
Created by:
tjw613
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