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potassium bromide

n.
1.a white crystalline salt (KBr) used as a sedative and in photography

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    Idiom of the Day

    throw a fit
    to become very angry
    The boy's mother threw a fit when she heard about his problems at school.



    1.
    Choose an idiom to replace the expression in the brackets:
    I wanted to (wear) the denim jeans before I bought them.

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    My Account / Test History
    Element
    Element : einsteinium
    Symbol : es
    Atomic no. : 99
    Melting Point (deg c) : 860
    Boiling Point (deg c) :
    Discoverer : ghiorso et al. (1952)      .. More >>
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