化學元素發現年表

化學元素發現年表將各種化學元素的發現按時間順序列出。表中列出了每種元素的名稱、原子序數、發現時間、發現者姓名和發現方式的簡介。

**表格**

**發現時軸**
ImageSize = width:1600 height:120 # barincrement:0
PlotArea  = top:70 bottom:30 right:10 left:10
AlignBars = justify
Colors = 
id:gray1  value:gray(0.85) legend:Independent
id:gray2  value:gray(0.95)
DateFormat = yyyy
Period = from:1665 till:2024
TimeAxis = orientation:horizontal
ScaleMajor = unit:year increment:10 start:1670
ScaleMinor = unit:year increment:1 start:1665
TextData =
textcolor:black fontsize:s
pos:(10,110) text:"Au：約前40000"
pos:(10,100) text:"C：前26000"
pos:(10,90) text:"Cu：前9000"
pos:(10,80) text:"Pb：前7000"
pos:(90,110) text:"Ag、"
pos:(108,110) text:"Fe：前5000之前"
pos:(90,100) text:"Sn：前3500"
pos:(90,90) text:"Sb、"
pos:(108,90) text:"S：前3000"
pos:(90,80) text:"Hg：前1500"
pos:(200,110) text:"Zn：前1000之前"
pos:(200,100) text:"Pt：前600–200"
pos:(200,90) text:"As：約300"
pos:(200,80) text:"Bi：約1500"
PlotData = 
# bar:elements width:20 from:1660 till:2020
align:center fontsize:S width:15 shift:(0,10)
at:1671 mark:(line,black) text:"H"
shift:(0,10)
at:1868 mark:(line,black) text:"He"
shift:(0,10)
at:1817 mark:(line,black) text:"Li"
shift:(0,20)
at:1798 mark:(line,black) text:"Be"
shift:(-2,10)
at:1787 mark:(line,black) text:"B"
shift:(0,40)
at:1772 mark:(line,black) text:"N"
shift:(0,20)
at:1771 mark:(line,black) text:"O"
shift:(0,30)
at:1771 mark:(line,black) text:"F"
shift:(0,30)
at:1898 mark:(line,black) text:"Ne"
shift:(0,10)
at:1702 mark:(line,black) text:"Na"
at:1755 mark:(line,black) text:"Mg"
at:1746 mark:(line,black) text:"Al"
shift:(0,10)
at:1739 mark:(line,black) text:"Si"
at:1669 mark:(line,black) text:"P"
shift:(0,10)
at:1774 mark:(line,black) text:"Cl"
shift:(0,10)
at:1894 mark:(line,black) text:"Ar"
shift:(0,20)
at:1702 mark:(line,black) text:"K"
shift:(0,20)
at:1739 mark:(line,black) text:"Ca"
shift:(0,30)
at:1879 mark:(line,black) text:"Sc"
shift:(0,10)
at:1791 mark:(line,black) text:"Ti"
shift:(0,10)
at:1801 mark:(line,black) text:"V"
shift:(0,10)
at:1797 mark:(line,black) text:"Cr"
shift:(0,10)
at:1770 mark:(line,black) text:"Mn"
shift:(0,10)
at:1735 mark:(line,black) text:"Co"
at:1751 mark:(line,black) text:"Ni"
shift:(0,10)
at:1875 mark:(line,black) text:"Ga"
shift:(0,20)
at:1886 mark:(line,black) text:"Ge"
shift:(0,20)
at:1817 mark:(line,black) text:"Se"
shift:(0,10)
at:1825 mark:(line,black) text:"Br"
shift:(0,40)
at:1898 mark:(line,black) text:"Kr"
shift:(0,20)
at:1861 mark:(line,black) text:"Rb"
shift:(-2,30)
at:1790 mark:(line,black) text:"Sr"
shift:(0,10)
at:1794 mark:(line,black) text:"Y"
shift:(0,10)
at:1789 mark:(line,black) text:"Zr"
shift:(0,20)
at:1801 mark:(line,black) text:"Nb"
shift:(0,10)
at:1778 mark:(line,black) text:"Mo"
shift:(0,10)
at:1937 mark:(line,black) text:"Tc"
shift:(0,10)
at:1844 mark:(line,black) text:"Ru"
at:1804 mark:(line,black) text:"Rh"
shift:(0,30)
at:1802 mark:(line,black) text:"Pd"
shift:(0,30)
at:1817 mark:(line,black) text:"Cd"
shift:(0,10)
at:1863 mark:(line,black) text:"In"
shift:(0,20)
at:1782 mark:(line,black) text:"Te"
shift:(0,10)
at:1811 mark:(line,black) text:"I"
shift:(0,50)
at:1898 mark:(line,black) text:"Xe"
shift:(0,10)
at:1860 mark:(line,black) text:"Cs"
shift:(0,50)
at:1772 mark:(line,black) text:"Ba"
shift:(0,10)
at:1838 mark:(line,black) text:"La"
shift:(0,50)
at:1803 mark:(line,black) text:"Ce"
shift:(0,10)
at:1885 mark:(line,black) text:"Pr"
shift:(0,20)
at:1841 mark:(line,black) text:"Nd"
shift:(0,10)
at:1945 mark:(line,black) text:"Pm"
shift:(0,40)
at:1879 mark:(line,black) text:"Sm"
shift:(0,20)
at:1896 mark:(line,black) text:"Eu"
shift:(0,60)
at:1880 mark:(line,black) text:"Gd"
shift:(0,30)
at:1843 mark:(line,black) text:"Tb"
shift:(0,30)
at:1886 mark:(line,black) text:"Dy"
shift:(0,10)
at:1878 mark:(line,black) text:"Ho"
shift:(0,40)
at:1843 mark:(line,black) text:"Er"
shift:(0,50)
at:1879 mark:(line,black) text:"Tm"
shift:(0,20)
at:1878 mark:(line,black) text:"Yb"
shift:(0,10)
at:1906 mark:(line,black) text:"Lu"
shift:(0,10)
at:1922 mark:(line,black) text:"Hf"
shift:(0,40)
at:1802 mark:(line,black) text:"Ta"
shift:(0,10)
at:1781 mark:(line,black) text:"W"
shift:(0,20)
at:1908 mark:(line,black) text:"Re"
shift:(0,60)
at:1803 mark:(line,black) text:"Os"
shift:(0,70)
at:1803 mark:(line,black) text:"Ir"
shift:(0,30)
at:1861 mark:(line,black) text:"Tl"
shift:(0,60)
at:1898 mark:(line,black) text:"Po"
shift:(0,30)
at:1940 mark:(line,black) text:"At"
shift:(0,10)
at:1899 mark:(line,black) text:"Rn"
shift:(0,20)
at:1939 mark:(line,black) text:"Fr"
shift:(0,70)
at:1898 mark:(line,black) text:"Ra"
shift:(0,10)
at:1902 mark:(line,black) text:"Ac"
shift:(0,10)
at:1829 mark:(line,black) text:"Th"
shift:(0,10)
at:1913 mark:(line,black) text:"Pa"
shift:(0,20)
at:1789 mark:(line,black) text:"U"
shift:(0,40)
at:1940 mark:(line,black) text:"Np"
shift:(0,10)
at:1941 mark:(line,black) text:"Pu"
shift:(0,30)
at:1944 mark:(line,black) text:"Am"
shift:(0,20)
at:1944 mark:(line,black) text:"Cm"
shift:(0,10)
at:1949 mark:(line,black) text:"Bk"
shift:(0,20)
at:1950 mark:(line,black) text:"Cf"
shift:(0,10)
at:1952 mark:(line,black) text:"Es"
shift:(0,20)
at:1953 mark:(line,black) text:"Fm"
shift:(0,10)
at:1955 mark:(line,black) text:"Md"
shift:(0,10)
at:1965 mark:(line,black) text:"No"
shift:(0,10)
at:1961 mark:(line,black) text:"Lr"
shift:(0,10)
at:1969 mark:(line,black) text:"Rf"
shift:(0,20)
at:1970 mark:(line,black) text:"Db"
shift:(0,10)
at:1974 mark:(line,black) text:"Sg"
shift:(0,10)
at:1981 mark:(line,black) text:"Bh"
shift:(0,10)
at:1984 mark:(line,black) text:"Hs"
shift:(0,20)
at:1982 mark:(line,black) text:"Mt"
shift:(0,10)
at:1994 mark:(line,black) text:"Ds"
shift:(0,20)
at:1994 mark:(line,black) text:"Rg"
shift:(0,30)
at:1996 mark:(line,black) text:"Cn"
shift:(0,20)
at:2003 mark:(line,black) text:"Nh"
shift:(0,10)
at:1999 mark:(line,black) text:"Fl"
shift:(0,30)
at:2003 mark:(line,black) text:"Mc"
shift:(0,20)
at:2000 mark:(line,black) text:"Lv"
shift:(0,10)
at:2009 mark:(line,black) text:"Ts"
shift:(0,10)
at:2002 mark:(line,black) text:"Og"

**累積圖**
alt=該圖顯示了從1750年到2023年期間元素發現的準線性速率。門捷列夫1869年發明元素週期表供參考，當時第7週期前大約一半元素都已被發現。|thumb|666x666px|元素發現累積圖|class=skin-invert-image

**未記載的發現**

**有記載的發現**
在18世紀，發現一種新的土（即金屬氧化物）就意味著發現一種新元素。某些元素（如Be、B、Na、Mg、Al、Si、K、Ca、Mn、Co、Ni、Zr、Mo）的化合物早在中世紀，甚至史前時代就已被發現，但這些元素本身在當時仍然未知。由於這些化合物的性質有時是逐漸發現的，因此很難把這些元素的發現歸功於某個發現者。對於這些元素，本列表會列出首個對其化學性質研究的年份，然後在簡介處解釋其歷史。

**參見**
 History of the periodic table- 元素週期表
*擴展元素週期表
*超鐨元素爭議

**註釋**

**參考資料**

**外部鏈接**
 History of the Origin of the Chemical Elements and Their Discoverersdate=20110721050810- History of Elements of the Periodic Table date=20100918010009- Timeline of Element Discoveries date=20090208130034