Question

    An element has an atomic number of 17 and a mass number of 36. How many neutrons are in its nucleus?

    A 17 Correct Answer Incorrect Answer
    B 19 Correct Answer Incorrect Answer
    C 36 Correct Answer Incorrect Answer
    D 53 Correct Answer Incorrect Answer

    Solution

    The number of neutrons is calculated by subtracting the atomic number from the mass number: 36 - 17 = 19 neutrons.

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