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OldSpice OldSpice
wrote...
Posts: 6432
9 years ago
How many photons of light are emitted when the electron in a hydrogen atom drops from energy level 3 to 1?
A) 1
B) 2
C) 3
D) 4
E) none of the above
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3 Replies
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Answer accepted by topic starter
ElectricElectric
wrote...
Top Poster
Posts: 6431
9 years ago
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1
.silent.boss

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OldSpice Author
wrote...
9 years ago
Perfect!

..Thank you so much for your support
wrote...
9 years ago
My pleasure
.silent.boss
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