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Katie Mummah on Twitter: "The number of protons (atomic number) governs the element; an oxygen atom always has 8 protons. The atomic number along with the number of electrons govern the chemical
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![chemicalperiodicity [licensed for non-commercial use only] / Introduction](http://chemicalperiodicity.pbworks.com/f/1325144403/Periodic%20table.jpg "chemicalperiodicity [licensed for non-commercial use only] / Introduction")
chemicalperiodicity [licensed for non-commercial use only] / Introduction
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Meet 115, the Newest Element on the Periodic Table
