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Chemistry textbooks officially obsolete

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Each chemical element is made up of atoms with the same number of protons, and since each atom has a unique number of protons, called atomic number, all the elements can be grouped and ordered in a tabular arrangement, known as periodic table of elements. Other criteria for the arrangement are electron configuration and chemical properties. Of the 114 elements arranged on the table, the first 94 occur... 

IBM team present images of detailed molecular bonds

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IBM images shoe detailed molecular bonds. A team of international researchers from the IBM in Zurich has published the first detailed single-molecule images of atomic bonds in fullerene. According to the report published in Science, the new study has examined fullerene, which has linked rings of carbon atoms at its core, using an atomic force microscopy or AFM. Their images show the length of the atomic... 
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