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Classical atomic models

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By Expert Faculty of Sri Chaitanya
Question

Total energy of an atom when electron is in the 1st orbit of hydrogen atom is -13.6eV/atom. 
Kinetic energy of electron in the 1st excited state of Li2+ ion in eV is:

Moderate
Solution

KE=13.6×Z2n2=13.6×3222=30.6eV


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