Physics

12th

grade

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Fizica nucleară

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31 questions

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  • 1. Multiple Choice
    45 seconds
    1 pt

    Nucleul atomic este alcătuit din (2 răspunsuri corecte):

    protoni

    neutroni

    electroni

    pozitroni

  • 2. Multiple Choice
    30 seconds
    1 pt

    Nucleul de  3581Br_{35}^{81}Br  conține: 

    35 protoni

    35 neutroni

    81 neutroni

    81 protoni

  • 3. Multiple Choice
    30 seconds
    1 pt

    Nucleul de  3581Br_{35}^{81}Br  conține:

    35 neutroini

    81 neutroni

    46 protoni

    46 neutroni

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