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A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

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Compounds of this highly reactive halogen are used in toothpaste to help prevent decay.

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Your new ahaFluorine

Fluorine: Most reactive of all chemical elements. 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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