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Sodium · chemical symbol

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Sodium has 11 protons in every atomic nucleus. Changing that number would make a different element. Source: Sodium ↗

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More from Element Chemical Symbols

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  1. 12Magnesium · chemical symbolRECALL
    Mg

    Atomic number 12

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  2. 13Aluminium · chemical symbolRECALL
    Al

    Atomic number 13

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  3. 14Silicon · chemical symbolRECALL
    Si

    Atomic number 14

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