Difference between revisions 490581326 and 495396249 on enwiki{| class="navbox collapsible" |- ! colspan="32" | {{tnavbar-collapsible|{{pad}}[[Timeline of chemical elements discoveries]]|Timeline of Element Discovery}} |- | width="3.125%" style="background-color:#dddddd"|[[Hydrogen|H]] | width="3.125%" colspan="30" | | width="3.125%" style="background-color:#FBCB83"|[[Helium|He]] |- (contracted; show full) |style="background-color:#6CACDE"|[[Bohrium|Bh]] |style="background-color:#6CACDE"|[[Hassium|Hs]] |style="background-color:#6CACDE"|[[Meitnerium|Mt]] |style="background-color:#6CACDE"|[[Darmstadtium|Ds]] |style="background-color:#6CACDE"|[[Roentgenium|Rg]] |style="background-color:#6CACDE"|[[Copernicium|Cn]] |style="background-color:#FC86F6"|[[Ununtrium|Uut]] |style="background-color:#6CACDE"|[[ UnunquadFlerovium|UuqFl]] |style="background-color:#FC86F6"|[[Ununpentium|Uup]] |style="background-color:#FC86F6"|[[UnunhexLivermorium|UuhLv]] |style="background-color:#FC86F6"|[[Ununseptium|Uus]] |style="background-color:#FC86F6"|[[Ununoctium|Uuo]] |- |- | colspan="32" | {| border="1" align="center" style="border:1px solid #ffffff; border-collapse:collapse; font-size: smaller; width:100%" rules="all" cellpadding="1" | style="background-color:#dddddd" width="18%" |Before 1800 (contracted; show full) * <span style="background-color:#6CACDE;">1950-1999</span> (+16 elements): "post atomic bomb" issues for atomic numbers 98 and above (colliders, bombardment techniques). * <span style="background-color:#FC86F6;">2000-present</span> (+5 elements): recent synthesis.</small> |- |}<noinclude> {{documentation}} </noinclude> All content in the above text box is licensed under the Creative Commons Attribution-ShareAlike license Version 4 and was originally sourced from https://en.wikipedia.org/w/index.php?diff=prev&oldid=495396249.
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