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Title: What is the energy of a photon that, when it is absorbed by a hydrogen atom, exc Post by: ppk on Jan 12, 2012 What is the energy of a photon that, when it is absorbed by a hydrogen atom, excites an electron from the ground state of the hydrogen atom to the n = 2 state?
A) 10.2 eV B) 1.63 × 10-18 J C) 1.63 × 10-18 Nm D) All of the answers are correct. E) None of the answers is correct. Title: Re: What is the energy of a photon that, when it is absorbed by a hydrogen atom, exc Post by: lewis on Jan 17, 2012 D) All of the answers are correct. |