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atom with 7 protons
atom with 7 protons and 7 neutrons
atom with 7 protons and 8 neutrons
atom with 8 protons
atom with 6 protons
atom with 8 protons and 8 neutrons
atom with 6 protons and 8 neutrons
atom with 6 protons and 7 neutrons
atom with 6 protons 6 neutrons 6 electrons
atom with 4 protons 5 neutrons 4 electrons
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