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Periodic table | |
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About 57 pages (16,968 words) in 6 products |
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Interactive Periodic Table
Interactive Periodic Table
 Try our free, interactive periodic table of the elements. Mouse over an element to view details, click on an element for a full summary.


Encyclopedia and Summary Information

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Periodicity Summary
1,221 words, approx. 4 pages Elements on the periodic table are arranged in groups according to their electron configuration. All elements in a vertical column have the same number of electrons in their outer energy level. Their distance from the nucleus increases as you go down a...
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Periodic Table Summary
3,628 words, approx. 12 pages The Periodic Table is an essential part of the language of chemistry. It has much in common with a thesaurus, providing a guide to similarities and differences among the elements. From the way elements are organized in the Periodic Table, we can...
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Finding Order Among the Elements Summary
1,939 words, approx. 7 pages The periodic table is one of the most fundamental tools of chemistry. It summarizes information about each element and reveals how the elements are chemically related to one another. The first widely accepted periodic table was published in 1869 by a...
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Periodic table Information
3,515 words, approx. 12 pages
 The periodic table of the chemical elements is a tabular method of displaying the chemical elements. Although precursors to this table exist, its invention is generally credited to Russian chemist Dmitri Mendeleev in 1869. Mendeleev intended the table...


summary from source:
 Canadian Chemical News
The periodic table on tour.
11/01/2007: 798 words, approx. 3 pages [ILLUSTRATION OMITTED] Eric R. Scerri travelled from the University of California at Los Angeles (UCLA) to the University of Calgary. The UCLA professor of chemistry and biochemistry was invited to speak at a conference of the International History, Philosophy, and Science Teaching...
summary from source:
 Science News
A periodic table for molecules.
02/07/1987: 343 words, approx. 1 pages A periodic table for molecules Back in the 19th century, D.I. Medeleevsystematized chemical knowledge of his day by drawing up the periodic table of elements. By arranging the elements according to two properties, atomic number and chemical valence, he could show why...


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Periodic table | |
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About 57 pages (16,968 words) in 6 products |
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