| Atomic Number | Element | Symbol | Atomic Weight | Period | Group | Type |
|---|
| 1 | Hydrogen | H | 1.00794 | 1 | 1 | Nonmetal |
| 2 | Helium | He | 4.0026 | 1 | 18 | Nonmetal |
| 3 | Lithium | Li | 6.941 | 2 | 1 | Metal |
| 4 | Beryllium | Be | 9.01218 | 2 | 2 | Metal |
| 5 | Boron | B | 10.81 | 2 | 13 | Metal |
| 6 | Carbon | C | 12.0111 | 2 | 14 | Nonmetal |
| 7 | Nitrogen | N | 14.0067 | 2 | 15 | Nonmetal |
| 8 | Oxygen | O | 15.9994 | 2 | 16 | Nonmetal |
| 9 | Fluorine | F | 18.998403 | 2 | 17 | Nonmetal |
| 10 | Neon | Ne | 20.179 | 2 | 18 | Nonmetal |
| 11 | Sodium | Na | 22.98977 | 3 | 1 | Metal |
| 12 | Magnesium | Mg | 24.305 | 3 | 2 | Metal |
| 13 | Aluminum | Al | 26.98154 | 3 | 13 | Metal |
| 14 | Silicon | Si | 28.0855 | 3 | 14 | Metal |
| 15 | Phosphorus | P | 30.97376 | 3 | 15 | Nonmetal |
| 16 | Sulfur | S | 32.06 | 3 | 16 | Nonmetal |
| 17 | Chlorine | Cl | 35.453 | 3 | 17 | Nonmetal |
| 18 | Argon | Ar | 39.948 | 3 | 18 | Nonmetal |
| 19 | Potassium | K | 39.0983 | 4 | 1 | Metal |
| 20 | Calcium | Ca | 40.08 | 4 | 2 | Metal |
| 21 | Scandium | Sc | 44.9559 | 4 | 3 | Transition Metal |
| 22 | Titanium | Ti | 47.88 | 4 | 4 | Transition Metal |
| 23 | Vanadium | V | 50.9415 | 4 | 5 | Transition Metal |
| 24 | Chromium | Cr | 51.996 | 4 | 6 | Transition Metal |
| 25 | Manganese | Mn | 54.938 | 4 | 7 | Transition Metal |
| 26 | Iron | Fe | 55.847 | 4 | 8 | Transition Metal |
| 27 | Cobalt | Co | 58.9332 | 4 | 9 | Transition Metal |
| 28 | Nickel | Ni | 58.69 | 4 | 10 | Transition Metal |
| 29 | Copper | Cu | 63.546 | 4 | 11 | Transition Metal |
| 30 | Zinc | Zn | 65.39 | 4 | 12 | Transition Metal |
| 31 | Gallium | Ga | 69.72 | 4 | 13 | Metal |
| 32 | Germanium | Ge | 72.59 | 4 | 14 | Metal |
| 33 | Arsenic | As | 74.9216 | 4 | 15 | Metal |
| 34 | Selenium | Se | 78.96 | 4 | 16 | Nonmetal |
| 35 | Bromine | Br | 79.904 | 4 | 17 | Nonmetal |
| 36 | Krypton | Kr | 83.8 | 4 | 18 | Nonmetal |
| 37 | Rubidium | Rb | 85.4678 | 5 | 1 | Metal |
| 38 | Strontium | Sr | 87.62 | 5 | 2 | Metal |
| 39 | Yttrium | Y | 88.9059 | 5 | 3 | Transition Metal |
| 40 | Zirconium | Zr | 91.224 | 5 | 4 | Transition Metal |
| 41 | Niobium | Nb | 92.9064 | 5 | 5 | Transition Metal |
| 42 | Molybdenum | Mo | 95.94 | 5 | 6 | Transition Metal |
| 43 | Technetium | Tc | 98 | 5 | 7 | Transition Metal |
| 44 | Ruthenium | Ru | 101.07 | 5 | 8 | Transition Metal |
| 45 | Rhodium | Rh | 102.906 | 5 | 9 | Transition Metal |
| 46 | Palladium | Pd | 106.42 | 5 | 10 | Transition Metal |
| 47 | Silver | Ag | 107.868 | 5 | 11 | Transition Metal |
| 48 | Cadmium | Cd | 112.41 | 5 | 12 | Transition Metal |
| 49 | Indium | In | 114.82 | 5 | 13 | Metal |
| 50 | Tin | Sn | 118.71 | 5 | 14 | Metal |
| 51 | Antimony | Sb | 121.75 | 5 | 15 | Metal |
| 52 | Tellurium | Te | 127.6 | 5 | 16 | Metal |
| 53 | Iodine | I | 126.905 | 5 | 17 | Nonmetal |
| 54 | Xenon | Xe | 131.29 | 5 | 18 | Nonmetal |
| 55 | Cesium | Cs | 132.905 | 6 | 1 | Metal |
| 56 | Barium | Ba | 137.33 | 6 | 2 | Metal |
| 57 | Lanthanum | La | 138.906 | 6 | 3 | Lanthanoid Series |
| 58 | Cerium | Ce | 140.12 | 6 | 19 | Lanthanoid Series |
| 59 | Praseodymium | Pr | 140.908 | 6 | 20 | Lanthanoid Series |
| 60 | Neodymium | Nd | 144.24 | 6 | 21 | Lanthanoid Series |
| 61 | Promethium | Pm | 145 | 6 | 22 | Lanthanoid Series |
| 62 | Samarium | Sm | 150.36 | 6 | 23 | Lanthanoid Series |
| 63 | Europium | Eu | 151.96 | 6 | 24 | Lanthanoid Series |
| 64 | Gadolinium | Gd | 157.25 | 6 | 25 | Lanthanoid Series |
| 65 | Terbium | Tb | 158.925 | 6 | 26 | Lanthanoid Series |
| 66 | Dysprosium | Dy | 162.5 | 6 | 27 | Lanthanoid Series |
| 67 | Holmium | Ho | 164.93 | 6 | 28 | Lanthanoid Series |
| 68 | Erbium | Er | 167.26 | 6 | 29 | Lanthanoid Series |
| 69 | Thulium | Tm | 168.934 | 6 | 30 | Lanthanoid Series |
| 70 | Ytterbium | Yb | 173.04 | 6 | 31 | Lanthanoid Series |
| 71 | Lutetium | Lu | 174.967 | 6 | 32 | Lanthanoid Series |
| 72 | Hafnium | Hf | 178.49 | 6 | 4 | Transition Metal |
| 73 | Tantalum | Ta | 180.948 | 6 | 5 | Transition Metal |
| 74 | Tungsten | W | 183.85 | 6 | 6 | Transition Metal |
| 75 | Rhenium | Re | 186.207 | 6 | 7 | Transition Metal |
| 76 | Osmium | Os | 190.2 | 6 | 8 | Transition Metal |
| 77 | Iridium | Ir | 192.22 | 6 | 9 | Transition Metal |
| 78 | Platinum | Pt | 195.08 | 6 | 10 | Transition Metal |
| 79 | Gold | Au | 196.967 | 6 | 11 | Transition Metal |
| 80 | Mercury | Hg | 200.59 | 6 | 12 | Transition Metal |
| 81 | Thallium | Tl | 204.383 | 6 | 13 | Metal |
| 82 | Lead | Pb | 207.2 | 6 | 14 | Metal |
| 83 | Bismuth | Bi | 208.98 | 6 | 15 | Metal |
| 84 | Polonium | Po | 209 | 6 | 16 | Metal |
| 85 | Astatine | At | 210 | 6 | 17 | Nonmetal |
| 86 | Radon | Rn | 222 | 6 | 18 | Metal |
| 87 | Francium | Fr | 223 | 7 | 1 | Metal |
| 88 | Radium | Ra | 226.025 | 7 | 2 | Actinoid Series |
| 89 | Actinium | Ac | 227.028 | 7 | 3 | Actinoid Series |
| 90 | Thorium | Th | 232.038 | 7 | 19 | Actinoid Series |
| 91 | Protactinium | Pa | 231.036 | 7 | 20 | Actinoid Series |
| 92 | Uranium | U | 238.029 | 7 | 21 | Actinoid Series |
| 93 | Neptunium | Np | 237.048 | 7 | 22 | Actinoid Series |
| 94 | Plutonium | Pu | 244 | 7 | 23 | Actinoid Series |
| 95 | Americium | Am | 243 | 7 | 24 | Actinoid Series |
| 96 | Curium | Cm | 247 | 7 | 25 | Actinoid Series |
| 97 | Berkelium | Bk | 247 | 7 | 26 | Actinoid Series |
| 98 | Californium | Cf | 251 | 7 | 27 | Actinoid Series |
| 99 | Einsteinium | Es | 252 | 7 | 28 | Actinoid Series |
| 100 | Fermium | Fm | 257 | 7 | 29 | Actinoid Series |
| 101 | Mendelevium | Md | 258 | 7 | 30 | Actinoid Series |
| 102 | Nobelium | No | 259 | 7 | 31 | Actinoid Series |
| 103 | Lawrencium | Lr | 260 | 7 | 32 | Actinoid Series |
| 104 | Rutherfordium | Rf | 261 | 7 | 4 | Transition Metal |
| 105 | Dubnium | Db | 262 | 7 | 5 | Transition Metal |
| 106 | Seaborgium | Sg | 263 | 7 | 6 | Transition Metal |
| 107 | Bohrium | Bh | 262 | 7 | 7 | Transition Metal |
| 108 | Hassium | Hs | 265 | 7 | 8 | Transition Metal |
| 109 | Meitnerium | Mt | 266? | 7 | 9 | Transition Metal |
| 110 | (undefined) | (undefined) | 271 | 7 | 10 | Transition Metal |