https://wiki-pathfindersonline.designerthan.at/api.php?action=feedcontributions&feedformat=atom&user=71.131.55.149 2026-05-14T05:00:03Z User contributions MediaWiki 1.35.5 https://wiki-pathfindersonline.designerthan.at/index.php?title=Template:Small_Periodic_table&diff=45794 2005-12-15T22:13:37Z

<p>71.131.55.149: </p> <hr /> <div>''For information about the period table of elements, see [[Periodic table]].''<br /> ----<br /> {|style=&quot;width: 100%&quot;<br /> |-<br /> ![[Periodic table group|Group&amp;nbsp;&amp;rarr;]]<br /> ![[Group 1 element|1]]<br /> ![[Group 2 element|2]]<br /> ![[Group 3 element|3]]<br /> ![[Group 4 element|4]]<br /> ![[Group 5 element|5]]<br /> ![[Group 6 element|6]]<br /> ![[Group 7 element|7]]<br /> ![[Group 8 element|8]]<br /> ![[Group 9 element|9]]<br /> ![[Group 10 element|10]]<br /> ![[Group 11 element|11]]<br /> ![[Group 12 element|12]]<br /> ![[Group 13 element|13]]<br /> ![[Group 14 element|14]]<br /> ![[Group 15 element|15]]<br /> ![[Group 16 element|16]]<br /> ![[Group 17 element|17]]<br /> ![[Group 18 element|18]]<br /> |-<br /> ![[Periodic table period|Period&amp;nbsp;&amp;darr;]]<br /> |colspan=&quot;19&quot;|&lt;br /&gt;<br /> |-<br /> ![[Period 1 element|1]]<br /> |style=&quot;text-align:center;background-color:#a0ffa0;color:red;border:1px solid black;&quot;|1&lt;br /&gt;[[Hydrogen|H]]<br /> |colspan=&quot;16&quot;|&lt;br /&gt;<br /> |style=&quot;text-align:center;background-color:#c0ffff;color:red;border:1px solid black;&quot;|2&lt;br /&gt;[[Helium|He]]<br /> |-<br /> ![[Period 2 element|2]]<br /> |style=&quot;text-align:center;background-color:#ff6666;color:black;border:1px solid black;&quot;|3&lt;br /&gt;[[Lithium|Li]]<br /> |style=&quot;text-align:center;background-color:#ffdead;color:black;border:1px solid black;&quot;|4&lt;br /&gt;[[Beryllium|Be]]<br /> |colspan=&quot;10&quot;|&lt;br /&gt;<br /> |style=&quot;text-align:center;background-color:#cccc99;color:black;border:1px solid black;&quot;|5&lt;br /&gt;[[Boron|B]]<br /> |style=&quot;text-align:center;background-color:#a0ffa0;color:black;border:1px solid black;&quot;|6&lt;br /&gt;[[Carbon|C]]<br /> |style=&quot;text-align:center;background-color:#a0ffa0;color:red;border:1px solid black;&quot;|7&lt;br /&gt;[[Nitrogen|N]]<br /> |style=&quot;text-align:center;background-color:#a0ffa0;color:red;border:1px solid black;&quot;|8&lt;br /&gt;[[Oxygen|O]]<br /> |style=&quot;text-align:center;background-color:#ffff99;color:red;border:1px solid black;&quot;|9&lt;br /&gt;[[Fluorine|F]]<br /> |style=&quot;text-align:center;background-color:#c0ffff;color:red;border:1px solid black;&quot;|10&lt;br /&gt;[[Neon|Ne]]<br /> |-<br /> ![[Period 3 element|3]]<br /> |style=&quot;text-align:center;background-color:#ff6666;color:black;border:1px solid black;&quot;|11&lt;br /&gt;[[Sodium|Na]]<br /> |style=&quot;text-align:center;background-color:#ffdead;color:black;border:1px solid black;&quot;|12&lt;br /&gt;[[Magnesium|Mg]]<br /> |colspan=&quot;10&quot;|&lt;br /&gt;<br /> |style=&quot;text-align:center;background-color:#cccccc;color:black;border:1px solid black;&quot;|13&lt;br /&gt;[[Aluminium|Al]]<br /> |style=&quot;text-align:center;background-color:#cccc99;color:black;border:1px solid black;&quot;|14&lt;br /&gt;[[Silicon|Si]]<br /> |style=&quot;text-align:center;background-color:#a0ffa0;color:black;border:1px solid black;&quot;|15&lt;br /&gt;[[Phosphorus|P]]<br /> |style=&quot;text-align:center;background-color:#a0ffa0;color:black;border:1px solid black;&quot;|16&lt;br /&gt;[[Sulfur|S]]<br /> |style=&quot;text-align:center;background-color:#ffff99;color:red;border:1px solid black;&quot;|17&lt;br /&gt;[[Chlorine|Cl]]<br /> |style=&quot;text-align:center;background-color:#c0ffff;color:red;border:1px solid black;&quot;|18&lt;br /&gt;[[Argon|Ar]]<br /> |-<br /> ![[Period 4 element|4]]<br /> |style=&quot;text-align:center;background-color:#ff6666;color:black;border:1px solid black;&quot;|19&lt;br /&gt;[[Potassium|K]]<br /> |style=&quot;text-align:center;background-color:#ffdead;color:black;border:1px solid black;&quot;|20&lt;br /&gt;[[Calcium|Ca]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|21&lt;br /&gt;[[Scandium|Sc]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|22&lt;br /&gt;[[Titanium|Ti]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|23&lt;br /&gt;[[Vanadium|V]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|24&lt;br /&gt;[[Chromium|Cr]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|25&lt;br /&gt;[[Manganese|Mn]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|26&lt;br /&gt;[[Iron|Fe]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|27&lt;br /&gt;[[Cobalt|Co]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|28&lt;br /&gt;[[Nickel|Ni]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|29&lt;br /&gt;[[Copper|Cu]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|30&lt;br /&gt;[[Zinc|Zn]]<br /> |style=&quot;text-align:center;background-color:#cccccc;color:black;border:1px solid black;&quot;|31&lt;br /&gt;[[Gallium|Ga]]<br /> |style=&quot;text-align:center;background-color:#cccc99;color:black;border:1px solid black;&quot;|32&lt;br /&gt;[[Germanium|Ge]]<br /> |style=&quot;text-align:center;background-color:#cccc99;color:black;border:1px solid black;&quot;|33&lt;br /&gt;[[Arsenic|As]]<br /> |style=&quot;text-align:center;background-color:#a0ffa0;color:black;border:1px solid black;&quot;|34&lt;br /&gt;[[Selenium|Se]]<br /> |style=&quot;text-align:center;background-color:#ffff99;color:green;border:1px solid black;&quot;|35&lt;br /&gt;[[Bromine|Br]]<br /> |style=&quot;text-align:center;background-color:#c0ffff;color:red;border:1px solid black;&quot;|36&lt;br /&gt;[[Krypton|Kr]]<br /> |-<br /> ![[Period 5 element|5]]<br /> |style=&quot;text-align:center;background-color:#ff6666;color:black;border:1px solid black;&quot;|37&lt;br /&gt;[[Rubidium|Rb]]<br /> |style=&quot;text-align:center;background-color:#ffdead;color:black;border:1px solid black;&quot;|38&lt;br /&gt;[[Strontium|Sr]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|39&lt;br /&gt;[[Yttrium|Y]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|40&lt;br /&gt;[[Zirconium|Zr]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|41&lt;br /&gt;[[Niobium|Nb]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|42&lt;br /&gt;[[Molybdenum|Mo]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px dashed black;&quot;|43&lt;br /&gt;[[Technetium|Tc]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|44&lt;br /&gt;[[Ruthenium|Ru]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|45&lt;br /&gt;[[Rhodium|Rh]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|46&lt;br /&gt;[[Palladium|Pd]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|47&lt;br /&gt;[[Silver|Ag]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|48&lt;br /&gt;[[Cadmium|Cd]]<br /> |style=&quot;text-align:center;background-color:#cccccc;color:black;border:1px solid black;&quot;|49&lt;br /&gt;[[Indium|In]]<br /> |style=&quot;text-align:center;background-color:#cccccc;color:black;border:1px solid black;&quot;|50&lt;br /&gt;[[Tin|Sn]]<br /> |style=&quot;text-align:center;background-color:#cccc99;color:black;border:1px solid black;&quot;|51&lt;br /&gt;[[Antimony|Sb]]<br /> |style=&quot;text-align:center;background-color:#cccc99;color:black;border:1px solid black;&quot;|52&lt;br /&gt;[[Tellurium|Te]]<br /> |style=&quot;text-align:center;background-color:#ffff99;color:black;border:1px solid black;&quot;|53&lt;br /&gt;[[Iodine|I]]<br /> |style=&quot;text-align:center;background-color:#c0ffff;color:red;border:1px solid black;&quot;|54&lt;br /&gt;[[Xenon|Xe]]<br /> |-<br /> ![[Period 6 element|6]]<br /> |style=&quot;text-align:center;background-color:#ff6666;color:black;border:1px solid black;&quot;|55&lt;br /&gt;[[Caesium|Cs]]<br /> |style=&quot;text-align:center;background-color:#ffdead;color:black;border:1px solid black;&quot;|56&lt;br /&gt;[[Barium|Ba]]<br /> |style=&quot;vertical-align: top; text-align:center;background-color:#ffbfff;&quot;|*&lt;br /&gt;<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|72&lt;br /&gt;[[Hafnium|Hf]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|73&lt;br /&gt;[[Tantalum|Ta]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|74&lt;br /&gt;[[Tungsten|W]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|75&lt;br /&gt;[[Rhenium|Re]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|76&lt;br /&gt;[[Osmium|Os]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|77&lt;br /&gt;[[Iridium|Ir]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|78&lt;br /&gt;[[Platinum|Pt]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px solid black;&quot;|79&lt;br /&gt;[[Gold|Au]]&lt;/td&gt;<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:green;border:1px solid black;&quot;|80&lt;br /&gt;[[Mercury (element)|Hg]]<br /> |style=&quot;text-align:center;background-color:#cccccc;color:black;border:1px solid black;&quot;|81&lt;br /&gt;[[Thallium|Tl]]<br /> |style=&quot;text-align:center;background-color:#cccccc;color:black;border:1px solid black;&quot;|82&lt;br /&gt;[[Lead|Pb]]<br /> |style=&quot;text-align:center;background-color:#cccccc;color:black;border:1px solid black;&quot;|83&lt;br /&gt;[[Bismuth|Bi]]<br /> |style=&quot;text-align:center;background-color:#cccc99;color:black;border:1px dashed black;&quot;|84&lt;br /&gt;[[Polonium|Po]]<br /> |style=&quot;text-align:center;background-color:#ffff99;color:black;border:1px dashed black;&quot;|85&lt;br /&gt;[[Astatine|At]]<br /> |style=&quot;text-align:center;background-color:#c0ffff;color:red;border:1px dashed black;&quot;|86&lt;br /&gt;[[Radon|Rn]]<br /> |-<br /> ![[Period 7 element|7]]<br /> |style=&quot;text-align:center;background-color:#ff6666;color:black;border:1px dashed black;&quot;|87&lt;br /&gt;&amp;nbsp;[[Francium|Fr]]<br /> |style=&quot;text-align:center;background-color:#ffdead;color:black;border:1px dashed black;&quot;|88&lt;br /&gt;[[Radium|Ra]]<br /> |style=&quot;vertical-align: top; text-align:center;background-color:#ff99cc;&quot;|**&lt;br /&gt;<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px dotted black;&quot;|104&lt;br /&gt;[[Rutherfordium|Rf]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px dotted black;&quot;|105&lt;br /&gt;[[Dubnium|Db]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px dotted black;&quot;|106&lt;br /&gt;[[Seaborgium|Sg]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px dotted black;&quot;|107&lt;br /&gt;[[Bohrium|Bh]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px dotted black;&quot;|108&lt;br /&gt;[[Hassium|Hs]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px dotted black;&quot;|109&lt;br /&gt;[[Meitnerium|Mt]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px dotted black;&quot;|110&lt;br /&gt;[[Darmstadtium|Ds]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:black;border:1px dotted black;&quot;|111&lt;br /&gt;[[Roentgenium|Rg]]<br /> |style=&quot;text-align:center;background-color:#ffc0c0;color:green;border:1px dotted black;&quot;|112&lt;br /&gt;[[Ununbium|Uub]]<br /> |style=&quot;text-align:center;background-color:#cccccc;color:black;border:1px dotted black;&quot;|113&lt;br /&gt;[[Ununtrium|Uut]]<br /> |style=&quot;text-align:center;background-color:#cccccc;color:black;border:1px dotted black;&quot;|114&lt;br /&gt;[[Ununquadium|Uuq]]<br /> |style=&quot;text-align:center;background-color:#cccccc;color:black;border:1px dotted black;&quot;|115&lt;br /&gt;[[Ununpentium|Uup]]<br /> |style=&quot;text-align:center;background-color:#cccccc;color:black;border:1px dotted black;&quot;|116&lt;br /&gt;[[Ununhexium|Uuh]]<br /> |-<br /> |colspan=&quot;21&quot;|&lt;br /&gt;<br /> |-<br /> |colspan=&quot;4&quot; style=&quot;text-align:right&quot;|* '''[[Lanthanide]]s'''<br /> |style=&quot;text-align:center;background-color:#ffbfff;color:black;border:1px solid black;&quot;|57&lt;br /&gt;[[Lanthanum|La]]<br /> |style=&quot;text-align:center;background-color:#ffbfff;color:black;border:1px solid black;&quot;|58&lt;br /&gt;[[Cerium|Ce]]<br /> |style=&quot;text-align:center;background-color:#ffbfff;color:black;border:1px solid black;&quot;|59&lt;br /&gt;[[Praseodymium|Pr]]<br /> |style=&quot;text-align:center;background-color:#ffbfff;color:black;border:1px solid black;&quot;|60&lt;br /&gt;[[Neodymium|Nd]]<br /> |style=&quot;text-align:center;background-color:#ffbfff;color:black;border:1px dashed black;&quot;|61&lt;br /&gt;[[Promethium|Pm]]<br /> |style=&quot;text-align:center;background-color:#ffbfff;color:black;border:1px solid black;&quot;|62&lt;br /&gt;[[Samarium|Sm]]<br /> |style=&quot;text-align:center;background-color:#ffbfff;color:black;border:1px solid black;&quot;|63&lt;br /&gt;[[Europium|Eu]]<br /> |style=&quot;text-align:center;background-color:#ffbfff;color:black;border:1px solid black;&quot;|64&lt;br /&gt;[[Gadolinium|Gd]]<br /> |style=&quot;text-align:center;background-color:#ffbfff;color:black;border:1px solid black;&quot;|65&lt;br /&gt;[[Terbium|Tb]]<br /> |style=&quot;text-align:center;background-color:#ffbfff;color:black;border:1px solid black;&quot;|66&lt;br /&gt;[[Dysprosium|Dy]]<br /> |style=&quot;text-align:center;background-color:#ffbfff;color:black;border:1px solid black;&quot;|67&lt;br /&gt;[[Holmium|Ho]]<br /> |style=&quot;text-align:center;background-color:#ffbfff;color:black;border:1px solid black;&quot;|68&lt;br /&gt;[[Erbium|Er]]<br /> |style=&quot;text-align:center;background-color:#ffbfff;color:black;border:1px solid black;&quot;|69&lt;br /&gt;[[Thulium|Tm]]<br /> |style=&quot;text-align:center;background-color:#ffbfff;color:black;border:1px solid black;&quot;|70&lt;br /&gt;[[Ytterbium|Yb]]<br /> |style=&quot;text-align:center;background-color:#ffbfff;color:black;border:1px solid black;&quot;|71&lt;br /&gt;[[Lutetium|Lu]]<br /> |-<br /> |colspan=&quot;4&quot; style=&quot;text-align:right&quot;|** '''[[Actinide]]s'''<br /> |style=&quot;text-align:center;background-color:#ff99cc;color:black;border:1px dashed black;&quot;|89&lt;br /&gt;[[Actinium|Ac]]<br /> |style=&quot;text-align:center;background-color:#ff99cc;color:black;border:1px solid black;&quot;|90&lt;br /&gt;[[Thorium|Th]]<br /> |style=&quot;text-align:center;background-color:#ff99cc;color:black;border:1px dashed black;&quot;|91&lt;br /&gt;[[Protactinium|Pa]]<br /> |style=&quot;text-align:center;background-color:#ff99cc;color:black;border:1px solid black;&quot;|92&lt;br /&gt;[[Uranium|U]]<br /> |style=&quot;text-align:center;background-color:#ff99cc;color:black;border:1px dashed black;&quot;|93&lt;br /&gt;[[Neptunium|Np]]<br /> |style=&quot;text-align:center;background-color:#ff99cc;color:black;border:1px solid black;&quot;|94&lt;br /&gt;[[Plutonium|Pu]]<br /> |style=&quot;text-align:center;background-color:#ff99cc;color:black;border:1px dotted black;&quot;|95&lt;br /&gt;[[Americium|Am]]<br /> |style=&quot;text-align:center;background-color:#ff99cc;color:black;border:1px dotted black;&quot;|96&lt;br /&gt;[[Curium|Cm]]<br /> |style=&quot;text-align:center;background-color:#ff99cc;color:black;border:1px dotted black;&quot;|97&lt;br /&gt;[[Berkelium|Bk]]<br /> |style=&quot;text-align:center;background-color:#ff99cc;color:black;border:1px dotted black;&quot;|98&lt;br /&gt;[[Californium|Cf]]<br /> |style=&quot;text-align:center;background-color:#ff99cc;color:black;border:1px dotted black;&quot;|99&lt;br /&gt;[[Einsteinium|Es]]<br /> |style=&quot;text-align:center;background-color:#ff99cc;color:black;border:1px dotted black;&quot;|100&lt;br /&gt;[[Fermium|Fm]]<br /> |style=&quot;text-align:center;background-color:#ff99cc;color:black;border:1px dotted black;&quot;|101&lt;br /&gt;[[Mendelevium|Md]]<br /> |style=&quot;text-align:center;background-color:#ff99cc;color:black;border:1px dotted black;&quot;|102&lt;br /&gt;[[Nobelium|No]]<br /> |style=&quot;text-align:center;background-color:#ff99cc;color:black;border:1px dotted black;&quot;|103&lt;br /&gt;[[Lawrencium|Lr]]<br /> |}<br /> <br /> &lt;table align=&quot;center&quot;&gt;<br /> &lt;caption&gt;[[Periodic table series|Chemical Series of the Periodic Table]]&lt;/caption&gt;<br /> &lt;tr&gt;<br /> &lt;td bgcolor=&quot;#ff6666&quot;&gt;[[Alkali metal]]s&lt;/td&gt;<br /> &lt;td bgcolor=&quot;#ffdead&quot;&gt;[[Alkaline earth metal]]s&lt;/td&gt;<br /> &lt;td bgcolor=&quot;#ffbfff&quot;&gt;[[Lanthanide]]s&lt;/td&gt;<br /> &lt;td bgcolor=&quot;#ff99cc&quot;&gt;[[Actinide]]s&lt;/td&gt;<br /> &lt;td bgcolor=&quot;#ffc0c0&quot;&gt;[[Transition metal]]s&lt;/td&gt;<br /> &lt;/tr&gt;<br /> &lt;tr&gt;<br /> &lt;td bgcolor=&quot;#cccccc&quot;&gt;[[Poor metal]]s&lt;/td&gt;<br /> &lt;td bgcolor=&quot;#cccc99&quot;&gt;[[Metalloid]]s&lt;/td&gt;<br /> &lt;td bgcolor=&quot;#a0ffa0&quot;&gt;[[Nonmetal]]s&lt;/td&gt;<br /> &lt;td bgcolor=&quot;#ffff99&quot;&gt;[[Halogen]]s&lt;/td&gt;<br /> &lt;td bgcolor=&quot;#c0ffff&quot;&gt;[[Noble gas]]es&lt;/td&gt;<br /> &lt;/tr&gt;<br /> &lt;/table&gt;<br /> <br /> <br /> '''State at [[standard temperature and pressure]]'''<br /> * those numbered in &lt;font color=&quot;red&quot;&gt;red&lt;/font&gt; are gases<br /> * those numbered in &lt;font color=&quot;green&quot;&gt;green&lt;/font&gt; are liquids<br /> * those numbered in &lt;font color=&quot;black&quot;&gt;black&lt;/font&gt; are solid<br /> <br /> '''Natural occurrence'''<br /> * &lt;div style=&quot;border:dotted 1px black;padding:1px;&quot;&gt;those with dotted borders do not occur naturally ([[Synthetic element|Synthetic elements]])&lt;/div&gt;<br /> * &lt;div style=&quot;border:dashed 1px black;padding:1px;&quot;&gt;those with dashed borders naturally arise from decay of other chemical elements&lt;/div&gt;<br /> * &lt;div style=&quot;border:solid 1px black;padding:1px;&quot;&gt;those with solid borders are older than the [[Earth]] ([[Primordial elements]])&lt;/div&gt;<br /> **''Note:'' Although [[californium]] (Cf, 98) is not Earth-primordial, it (and its decay products) does occur naturally: its [[electromagnetic spectroscopy|electromagnetic emissions]] are regularly observed in [[supernova]] spectra.<br /> <br /> == See also ==<br /> *[[Periodic table]]<br /> *[[Periodic table (extended)]]<br /> <br /> == External links ==<br /> *[http://www.webelements.com WebElements.com]<br /> *[http://periodic.lanl.gov/ Los Alamos Table (for American school kids, but contains more of the history)]<br /> <br /> <br /> {{PeriodicTablesFooter}}<br /> [[Category:Periodic table]]<br /> <br /> [[da:Det periodiske system]]<br /> [[ko:주기율표 (표준)]]<br /> [[su:Tabel periodik (baku)]]<br /> [[vi:Bảng tuần hoàn (tiêu chuẩn)]]</div>

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