In an H₂O molecule, the distance of the oxygen from the attached hydrogen atoms is 0.0916 nm, and the angle between the two O-H bonds is 105.8°. If the hydrogen nuclei of a water molecule are detached one after the other, how much minimum work is needed to dismantle a water molecule? (Assume that the end products after the dismantling will be one O2- ion and two H¹+ ions.)
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