12th Class Physics Nuclear Physics And Radioactivity

  • question_answer 2)
    The three stable isotopes of neon :  and  have respective abundance of 90-51%, 0-27% and 9-22%. The atomic masses of three isotopes are 19-99 u, 20-99 u and 21-99 u, respectively. Obtain the average atomic mass of neon.  

    Answer:

    Average atomic mass of neon  


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