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- Created: 1869 by Dmitri Ivanovich Mendeleev
- Number of Elements: 118
- A group refers to a vertical column of elements on the table
- A Period refers to a horizontal row of elements on the table
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The Periodic Table is ordered by the number of protons in the atomic nucleus of each element. Most newly discovered elements are synthetic and produced artificially through particle accelerators.
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Alternative Forms
Alternative forms of the periodic table highlight specific relationships between the elements.- Physicist's Form - Timothy Stowe
- Telluric Helix Form - A.E. Beguyer de Chancourtois
- Spiral Form - Jeff Moran
- Circular Form - Mohd Abubakr
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Periodic Table of Elements Questions
What is your favorite Chuck Norris joke ? 8 AnswersMy favorite is; "If you have 5 dollars and Chuck Norris has 5 dollars, Chuck Norris has more money than you". These are funny too, Chuck has a great sense of hu... read more
Which elements were produced from stars? 3 AnswersAll elements heavier than hydrogen are created in stars through various nucleosynthetic processes. This is in addition to the hydrogen, helium, and lithium pro... read more
How do the heavier elements form super supernova explosions? 1 AnswerA star is a giant nuclear fusion reaction that is a delicate balance between the forces of gravity attempting to compress the star and the energy released by th... read more
How do the heavier elements form super supernova explosions? 2 AnswersIt's called "fusion" and it's when atoms get smashed together so hard that they join. The heavier the element, the more energy that is require to smash lighter ... read more
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Periodic Table of Elements Comments on Backtype Powered by Backtype
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Senate Votes To Move Health Care Bill Forward [Breaking]
[...] , and I get up and talk for 20 hours. I read random shit - Tale of Two Cities, the Bible, the periodic table of the elements. I talk about nothing. As long as I don't stop talking, as long as I'm upright [...]Penny_Esq | http://jezebel.com/ Original | Permalink (November 22, 2009 03:34 AM) -
Average UK woman wears 515 chemicals a day
There are 118 elements on the periodic table. What are the other 394 chemicals? :)EnergyEinstein | http://digg.com/ Original | Permalink (November 21, 2009 02:40 PM) -
periodic table of elements… the girl from ipanema teenie sex pictures couples fucking…the girl from ipanema | http://www.gomlmonline.com/blog Original | Permalink (November 20, 2009 03:21 PM) -
Meghan Lasagna Has Standards, Had a Boy Once
[...] infamous Gawker chat.I am ashamed at myself that I can no longer name the first 50 elements in the Periodic Table nor recite the preamble to the Constitution, but this information I know off the top of my head. [...]WWJAD | http://rebloggingns.wordpress.com/ Original | Permalink (November 19, 2009 07:35 PM) -
What is your favorite wall poster?
Sounds cool. What about those literal periodic tables, with sample elements inside them. now they are cool. You could probably try selling a reddit branded periodic table through the reddit/xkcd store.inserthandle | http://www.reddit.com/ Original | Permalink (November 19, 2009 06:28 PM)
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Senate Votes To Move Health Care Bill Forward [Breaking]
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Specific Periodic Tables
- Wooden Periodic Table
- WebElements: Printable Periodic Table
- Monterey Bay Research Institute: Periodic Table of Elements in the Ocean
- Radio Chemistry Society: Nuclear Periodic Table
- Berkeley Laboratory: Table of Isotopes
- Wikipedia: Cosmochemical Periodic Table of the Elements in the Solar System
- University of Florida: Periodic Table of the Fermi Surfaces of Elemental Solids
- Animated Software: Flash Animated Periodic Table of Elements
- This page was created by Jeremiahc, a Part Time Guide in the Mahalo Greenhouse (see the original), and curated by Mike.
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Periodic Table of Elements News
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Chemical Elements - Periodic Table of Elements for Palm OS 1.00 - Price was $9.95 Now $2.99 until Nov 30: Chemical... http://bit.ly/7DIuxc
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On the periodic table of the elements they should have triptophanium #238, its radio active
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Haha Omg justin is wearing a shirt with the periodic table of elements on it Haha
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studying periodic table of elements
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ohh!! god... im sooo tired of memorizing the periodic table of elements!
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