Write 4 quantum numbers for 2s,2p,3d,4f electrons ?

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Solution

2s : n=2 L=0,m=0 s=+-1/2

2p : n=2,l=1, m=-1,0,1 , s=+-1/2

3d : n=3,s=2,l=-2,-1,0,1,2, , s=+-1/2

4f : n=4,l=3,m=-3,-2,-1,0,1,2,3, s=+-1/2

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(- \frac{1}{2})

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