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This chemical element has atomic number 11.

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Your new ahaSodium

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

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More from Atomic Numbers and Elements

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  1. 12This chemical element has atomic number 12.RECALL
    Magnesium

    Symbol Mg

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  2. 13This chemical element has atomic number 13.RECALL
    Aluminium

    Symbol Al

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  3. 14This chemical element has atomic number 14.RECALL
    Silicon

    Symbol Si

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