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Development of the Periodic Table Discovery of most of the elements found in today's periodic table were found in the nineteenth century. It took many Scientists to
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Development of the Periodic Table Discovery of most of the elements found in today's periodic table were found in the nineteenth century. It took many Scientists to assemble a table that recorded all of the elements in terms of atomic mass, and similar trends. However one man seemed to have cracked it, Dimitri Mendeleev. He recorded all the elements known at the time that showed trends, electron number and atomic mass. He managed to predict the properties of other elements that hadn't been discovered and left corresponding gaps for them to be placed. However, it is important to note that Mendeleev did not arrange his table in order of atomic mass. This is what made his table different from the rest. His table was a huge Scientific break through as other Scientists had too many flaws in their versions. The first Scientist to attempt at recording the elements on a...
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