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    Question

    Identify the element with the electronic configuration

    of 2, 8, 7.
    A Hydrogen Correct Answer Incorrect Answer
    B Helium Correct Answer Incorrect Answer
    C Chlorine Correct Answer Incorrect Answer
    D Carbon Correct Answer Incorrect Answer

    Solution

    The electronic configuration of 2, 8, 7 indicates an element with a total of 17 electrons, which corresponds to Chlorine. Chlorine is positioned in the 17th group of the periodic table and is known for its high reactivity and halogen family characteristics.

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