List of all the known elements discovered so far on the periodic table.
| 原子序数 | 元素符号 | 名稱 | 相對原子質量 |
|---|---|---|---|
| 1 | H | 氫 | 1.008 |
| 2 | He | 氦 | 4.00260 |
| 3 | Li | 鋰 | 6.940 |
| 4 | Be | 鈹 | 9.01218 |
| 5 | B | 硼 | 10.810 |
| 6 | C | 碳 | 12.011 |
| 7 | N | 氮 | 14.007 |
| 8 | O | 氧 | 15.999 |
| 9 | F | 氟 | 18.99840 |
| 10 | Ne | 氖 | 20.1797 |
| 11 | Na | 鈉 | 22.98977 |
| 12 | Mg | 錳 | 24.305 |
| 13 | Al | 鋁 | 26.98154 |
| 14 | Si | 硅 | 28.085 |
| 15 | P | 磷 | 30.97376 |
| 16 | S | 硫 | 32.060 |
| 17 | Cl | 氯 | 35.450 |
| 18 | Ar | 氬 | 39.948 |
| 19 | K | 鉀 | 39.0983 |
| 20 | Ca | 鈣 | 40.078 |
| 21 | Sc | 鈧 | 44.95591 |
| 22 | Ti | 鈦 | 47.867 |
| 23 | V | 釩 | 50.9415 |
| 24 | Cr | 鉻 | 51.9961 |
| 25 | Mn | 鎂 | 54.93804 |
| 26 | Fe | 鐵 | 55.845 |
| 27 | Co | 鈷 | 58.93319 |
| 28 | Ni | 鎳 | 58.6934 |
| 29 | Cu | 銅 | 63.546 |
| 30 | Zn | 鋅 | 65.38 |
| 31 | Ga | 鎵 | 69.723 |
| 32 | Ge | 鍺 | 72.630 |
| 33 | As | 砷 | 74.92159 |
| 34 | Se | 硒 | 78.971 |
| 35 | Br | 溴 | 79.904 |
| 36 | Kr | 氪 | 83.798 |
| 37 | Rb | 銣 | 85.4678 |
| 38 | Sr | 鍶 | 87.62 |
| 39 | Y | 釔 | 88.90584 |
| 40 | Zr | 鋯 | 91.224 |
| 41 | Nb | 鈮 | 92.90637 |
| 42 | Mo | 鉬 | 95.95 |
| 43 | Tc | 鍀 | (97.90721) |
| 44 | Ru | 釕 | 101.07 |
| 45 | Rh | 銠 | 102.90550 |
| 46 | Pd | 鈀 | 106.42 |
| 47 | Ag | 銀 | 107.8682 |
| 48 | Cd | 鎘 | 112.414 |
| 49 | In | 銦 | 114.818 |
| 50 | Sn | 錫 | 118.710 |
| 51 | Sb | 銻 | 121.760 |
| 52 | Te | 碲 | 127.60 |
| 53 | I | 碘 | 126.90447 |
| 54 | Xe | 氙 | 131.293 |
| 55 | Cs | 銫 | 132.90545 |
| 56 | Ba | 鋇 | 137.327 |
| 57 | La | 鑭 | 138.90547 |
| 58 | Ce | 鈰 | 140.116 |
| 59 | Pr | 鐠 | 140.90766 |
| 60 | Nd | 釹 | 144.242 |
| 61 | Pm | 鉅 | (144.91276) |
| 62 | Sm | 釤 | 150.36 |
| 63 | Eu | 銪 | 151.964 |
| 64 | Gd | 釓 | 157.25 |
| 65 | Tb | 鋱 | 158.92535 |
| 66 | Dy | 鏑 | 162.500 |
| 67 | Ho | 鈥 | 164.93033 |
| 68 | Er | 鉺 | 167.259 |
| 69 | Tm | 銩 | 168.93422 |
| 70 | Yb | 鐿 | 173.04 |
| 71 | Lu | 鑥 | 174.9668 |
| 72 | Hf | 鉿 | 178.49 |
| 73 | Ta | 鉭 | 180.94788 |
| 74 | W | 鎢 | 183.84 |
| 75 | Re | 錸 | 186.207 |
| 76 | Os | 鋨 | 190.23 |
| 77 | Ir | 銥 | 192.217 |
| 78 | Pt | 鉑 | 195.084 |
| 79 | Au | 金 | 196.96657 |
| 80 | Hg | 汞 | 200.592 |
| 81 | Tl | 鉈 | 204.380 |
| 82 | Pb | 鉛 | 207.2 |
| 83 | Bi | 鉍 | 208.98040 |
| 84 | Po | 釙 | (209) |
| 85 | At | 砹 | (210) |
| 86 | Rn | 氡 | (222) |
| 87 | Fr | 鈁 | (223) |
| 88 | Ra | 鐳 | (226) |
| 89 | Ac | 錒 | (227) |
| 90 | Th | 釷 | (232.0377) |
| 91 | Pa | 鏷 | (231.03588) |
| 92 | U | 鈾 | (238.02891) |
| 93 | Np | 鎿 | (237) |
| 94 | Pu | 鈈 | (244) |
| 95 | Am | 鎇 | (243) |
| 96 | Cm | 鋦 | (247) |
| 97 | Bk | 錇 | (247) |
| 98 | Cf | 鐦 | (251) |
| 99 | Es | 鎄 | (252) |
| 100 | Fm | 鐨 | (257) |
| 101 | Md | 鍆 | (258) |
| 102 | No | 鍩 | (259) |
| 103 | Lr | 鐒 | (262) |
| 104 | Rf | 鑪 | (267) |
| 105 | Db | 金杜 | (268) |
| 106 | Sg | 金喜 | (271) |
| 107 | Bh | 金波 | (274) |
| 108 | Hs | 金黑 | (269) |
| 109 | Mt | 金麥 | (276) |
| 110 | Ds | 鐽 | (281) |
| 111 | Rg | 錀 | (281) |
| 112 | Cn | Copernicium | (285) |
| 113 | Nh | Nihonium | (286) |
| 114 | Fl | Flerovium | (289) |
| 115 | Mc | Moscovium | (288) |
| 116 | Lv | Livermorium | (293) |
| 117 | Ts | Tennessine | (294) |
| 118 | Og | Oganesson | (294) |