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Phosphorus · chemical symbol

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Phosphorus has 15 protons in every atomic nucleus. Changing that number would make a different element. Source: Phosphorus ↗

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More from Element Chemical Symbols

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  1. 16Sulfur · chemical symbolRECALL
    S

    Atomic number 16

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  2. 17Chlorine · chemical symbolRECALL
    Cl

    Atomic number 17

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  3. 18Argon · chemical symbolRECALL
    Ar

    Atomic number 18

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