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5 Tips about barium You Can Use Today

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An early design from the atom was made in 1913 by the Danish scientist Niels Bohr (1885–1962). The Bohr design exhibits the atom as being a central nucleus that contains protons and neutrons, with the electrons in round electron shells at distinct distances through the nucleus, just like planets orbiting https://hippov098lap5.blue-blogs.com/profile

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