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    Question

    What is the equilibrium distance for Hydrogen

    atoms?
    A 0.54 Å Correct Answer Incorrect Answer
    B 0.64 Å Correct Answer Incorrect Answer
    C 0.74 Å Correct Answer Incorrect Answer
    D 0.84 Å Correct Answer Incorrect Answer

    Solution

    When the interatomic force between two atoms is zero, the distance between them is called as normal or equilibrium distance. The equilibrium distance for Hydrogen atoms is 0.74 Å.

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