The energy required to dissociate the H2 molecule to H atoms is 432 kJ/mol H2.  If the dissociation of an H2 molecule were accomplished by the absorption of a single photon whose energy was exactly the quantity required, what would be its wavelength (in meters)?

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Chapter1: Chemical Foundations
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The energy required to dissociate the H2 molecule to H atoms is 432 kJ/mol H2.  If the dissociation of an H2 molecule were accomplished by the absorption of a single photon whose energy was exactly the quantity required, what would be its wavelength (in meters)?

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