最早發現
按最早發現排名的元素。
| # | 符號 | 元素 | 最早發現 |
|---|---|---|---|
| 1 | P | 磷 | 1669 |
| 2 | F | 氟 | 1670 |
| 3 | Co | 鈷 | 1735 |
| 4 | Pt | 鉑 | 1735 |
| 5 | Zn | 鋅 | 1746 |
| 6 | Ni | 鎳 | 1751 |
| 7 | Bi | 鉍 | 1753 |
| 8 | H | 氫 | 1766 |
| 9 | N | 氮 | 1772 |
| 10 | O | 氧 | 1774 |
| 11 | Cl | 氯 | 1774 |
| 12 | Mn | 錳 | 1774 |
| 13 | Mo | 鉬 | 1778 |
| 14 | Te | 碲 | 1782 |
| 15 | W | 鎢 | 1783 |
| 16 | Zr | 鋯 | 1789 |
| 17 | U | 鈾 | 1789 |
| 18 | Sr | 鍶 | 1790 |
| 19 | Ti | 鈦 | 1791 |
| 20 | Y | 釔 | 1794 |
| 21 | Cr | 鉻 | 1797 |
| 22 | Be | 鈹 | 1798 |
| 23 | V | 釩 | 1801 |
| 24 | Nb | 鈮 | 1801 |
| 25 | Ta | 鉭 | 1802 |
| 26 | Rh | 銠 | 1803 |
| 27 | Pd | 鈀 | 1803 |
| 28 | Ce | 鈰 | 1803 |
| 29 | Os | 鋨 | 1803 |
| 30 | Ir | 銥 | 1803 |
| 31 | Na | 鈉 | 1807 |
| 32 | K | 鉀 | 1807 |
| 33 | B | 硼 | 1808 |
| 34 | Mg | 鎂 | 1808 |
| 35 | Ba | 鋇 | 1808 |
| 36 | I | 碘 | 1811 |
| 37 | Li | 鋰 | 1817 |
| 38 | Se | 硒 | 1817 |
| 39 | Cd | 鎘 | 1817 |
| 40 | Br | 溴 | 1826 |
| 41 | Ru | 釕 | 1827 |
| 42 | Th | 釷 | 1828 |
| 43 | La | 鑭 | 1839 |
| 44 | Tb | 鋱 | 1843 |
| 45 | Er | 鉺 | 1843 |
| 46 | Si | 矽 | 1854 |
| 47 | Cs | 銫 | 1860 |
| 48 | Rb | 銣 | 1861 |
| 49 | Tl | 鉈 | 1861 |
| 50 | In | 銦 | 1863 |
| 51 | He | 氦 | 1868 |
| 52 | Ga | 鎵 | 1875 |
| 53 | Ho | 鈥 | 1878 |
| 54 | Yb | 鐿 | 1878 |
| 55 | Sc | 鈧 | 1879 |
| 56 | Sm | 釤 | 1879 |
| 57 | Tm | 銩 | 1879 |
| 58 | Gd | 釓 | 1880 |
| 59 | Pr | 鐠 | 1885 |
| 60 | Nd | 釹 | 1885 |
| 61 | Ge | 鍺 | 1886 |
| 62 | Dy | 鏑 | 1886 |
| 63 | Ar | 氬 | 1894 |
| 64 | Ne | 氖 | 1898 |
| 65 | Kr | 氪 | 1898 |
| 66 | Xe | 氙 | 1898 |
| 67 | Po | 釙 | 1898 |
| 68 | Ra | 鐳 | 1898 |
| 69 | Ac | 錒 | 1899 |
| 70 | Rn | 氡 | 1900 |
| 71 | Eu | 銪 | 1901 |
| 72 | Lu | 鎦 | 1907 |
| 73 | Pa | 鏷 | 1913 |
| 74 | Hf | 鉿 | 1923 |
| 75 | Re | 錸 | 1925 |
| 76 | Tc | 鎝 | 1937 |
| 77 | Fr | 鍅 | 1939 |
| 78 | At | 砈 | 1940 |
| 79 | Np | 錼 | 1940 |
| 80 | Pu | 鈽 | 1940 |
| 81 | Am | 鋂 | 1944 |
| 82 | Cm | 鋦 | 1944 |
| 83 | Pm | 鉕 | 1945 |
| 84 | Bk | 鉳 | 1949 |
| 85 | Cf | 鉲 | 1950 |
| 86 | Es | 鑀 | 1952 |
| 87 | Fm | 鐨 | 1952 |
| 88 | Md | 鍆 | 1955 |
| 89 | No | 鍩 | 1957 |
| 90 | Lr | 鐒 | 1961 |
| 91 | Rf | 鑪 | 1964 |
| 92 | Db | 𨧀 | 1967 |
| 93 | Sg | 𨭎 | 1974 |
| 94 | Bh | 𨨏 | 1976 |
| 95 | Mt | 䥑 | 1982 |
| 96 | Hs | 𨭆 | 1984 |
| 97 | Ds | 鐽 | 1994 |
| 98 | Rg | 錀 | 1994 |
| 99 | Cn | 鎶 | 1996 |
| 100 | Fl | 鈇 | 1998 |
| 101 | Lv | 鉝 | 2000 |
| 102 | Mc | 鏌 | 2003 |
| 103 | Nh | 鉨 | 2004 |
| 104 | Og | 鿫 | 2006 |
| 105 | Ts | 鿬 | 2010 |
| 106 | C | 碳 | 古代 |
| 107 | Al | 鋁 | 古代 |
| 108 | S | 硫 | 古代 |
| 109 | Ca | 鈣 | 古代 |
| 110 | Fe | 鐵 | 古代 |
| 111 | Cu | 銅 | 古代 |
| 112 | As | 砷 | 古代 |
| 113 | Ag | 銀 | 古代 |
| 114 | Sn | 錫 | 古代 |
| 115 | Sb | 銻 | 古代 |
| 116 | Au | 金 | 古代 |
| 117 | Hg | 汞 | 古代 |
| 118 | Pb | 鉛 | 古代 |
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