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ammonium ion

n.
1.the ion NH4 derived from ammonia

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Word of the Day

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  • ammonium hydroxide
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  • ammonium chloride
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  • ammonium carbonate
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  • ammonium carbamate
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  • ammonium alum
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  • ammonium
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  • ammonitic
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  • ammonite
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  • ammonify
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  • ammonification
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  • ammonium nitrate
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  • ammoniuria
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  • ammonoid
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  • ammotragus
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  • ammotragus lervia
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  • ammunition
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  • ammunition chest
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  • amnesia
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  • amnesiac
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  • amnesic
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  • revolutionist
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  • imaginary being
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  • parochetus
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  • red-necked grebe
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  • maquis
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  • billy-ho
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  • tenderheartedness
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  • not bad
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  • republic of benin
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  • wasteland
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    Idiom of the Day

    part with (something)
    to give away something, to sell something
    The boy had to part with the car that he loved.



    1.
    There was absolutely no hesitation on her part and quick as a ________ she paid the bill.

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    My Account / Test History
    Element
    Element : erbium
    Symbol : er
    Atomic no. : 68
    Melting Point (deg c) : 1529
    Boiling Point (deg c) : 2868
    Discoverer : mosander (1843)      .. More >>
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