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Fluorine · chemical symbol

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Fluoride compounds help protect teeth; elemental fluorine is highly reactive and toxic. Source: Fluorine ↗

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More from The Elements

A few more worth knowing.

  1. 61This element glows in electrified signage and belongs to the noble gases, a family that rarely reacts with anything.RECALL
    Neon

    Neon glows in electrified signage and belongs to the noble gases, a family that rarely reacts with anything.

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  2. 62Neon · chemical symbolRECALL
    Ne

    Neon glows in electrified signage and belongs to the noble gases, a family that rarely reacts with anything.

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  3. 63This element ranks as the third most common atmospheric gas and fills light bulbs because it resists reacting.RECALL
    Argon

    Argon ranks as the third most common atmospheric gas and fills light bulbs because it resists reacting.

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