H 1 electron

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H 1 electron
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He 2 electrons
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Li 3 electrons
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Be 4 electrons
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B 5 electrons
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C 6 electrons
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N 7 electrons
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O 8 electrons
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F 9 electrons
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Ne 10 electrons
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Na 11 electrons
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Mg 12 electrons
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Al 13 electrons
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Si 14 electrons
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P 15 electrons
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S 16 electrons
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Cl 17 electrons
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Ar 18 electrons