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This chemical element has the symbol Cl.

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Your new ahaChlorine

Chlorine has 17 protons in every atomic nucleus. Changing that number would make a different element. Source: Chlorine ↗

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More from Chemical Symbols and Elements

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  1. 18This chemical element has the symbol Ar.RECALL
    Argon

    Atomic number 18

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  2. 19This chemical element has the symbol K.RECALL
    Potassium

    Atomic number 19

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  3. 20This chemical element has the symbol Ca.RECALL
    Calcium

    Atomic number 20

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