Electromagnetic radiation of wavelength 663nm is just sufficient to ionize the atom of metal A. The ionization energy of metal A in kJ mol-1 is…………… (Rounded-off to the nearest integer)
[h = 6.63 × 10-34Js,c = 3.00 × 108ms-1, NA = 6.02 × 1023 mol-1]
Electromagnetic radiation of wavelength 663nm is just sufficient to ionize the atom of metal A. The ionization energy of metal A in kJ mol-1 is…………… (Rounded-off to the nearest integer)
[h = 6.63 × 10-34Js,c = 3.00 × 108ms-1, NA = 6.02 × 1023 mol-1]
Asked by Shiksha User
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1 Answer
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= 0.03 × 10-17 = 3.0 × 10-19 J/atom
= 18.06 × 101 kJ/mole = 180.6
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