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How many eigenstates in the n=3 energy level for hydrogen atom? How can I calculate this?...

How many eigenstates in the n=3 energy level for hydrogen atom? How can I calculate this?

Please explain your all step!

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Answer #1

for eigenstates find the three quantum numbers.

So, there are 9 eigen states in n=3.

1 from ml =0 ( s - orbital)

3 from ml =1 (p - orbital )

5 from ml =2 (d - orbital )

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