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Author Question: The energy required to move an electron in a hydrogen atom from energy level 2 t (Read 1742 times)

plus1

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on: Aug 28, 2013
The energy required to move an electron in a hydrogen atom from energy level 2 to energy level 3 is
A) 0.7 eV
B) 1.9 eV
C) 2.6 eV
D) 2.9 eV
E) 3.4 eV


notis

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Reply #1 on: Aug 28, 2013
I know the answer! It's B.


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