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OldSpice OldSpice
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9 years ago
Which of the following energy level changes in a hydrogen atom produces a visible spectral line?
A) 3 ? 2
B) 4 ? 2
C) 5 ? 2
D) all of the above
E) none of the above
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ElectricElectric
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9 years ago
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.silent.boss

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OldSpice Author
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#2
9 years ago
Perfect!

..Thank you so much for your support
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#3
9 years ago
My pleasure
.silent.boss
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