Jan '09
31
MCAT Question of the Day | MCAT Course


  • Q:

    U-238 (Uranium of atomic number 92) undergoes alpha decay, followed by a series of 3 beta decays, followed by a final alpha decay and a gamma emission. How many neutrons will there theoretically be in this atom after the series of decays?

     

    A

    146

    B

    139

    C

    142

    D

    231




    Tags: Nuclear Chemistry | Suggest a tag
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