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5 Simple Techniques For chemical engineer

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An early design on the atom was formulated in 1913 by the Danish scientist Niels Bohr (1885–1962). The Bohr design displays the atom being a central nucleus that contains protons and neutrons, with the electrons in round electron shells at distinct distances with the nucleus, just like planets orbiting throughout https://gailr765zob0.wikiannouncement.com/user

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