For n=2 shell, how many number of electrons with S= +1/2 and m=0? 1) one 2) two 3) three 4) four .Please give a detailed answer.
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Answer:
two electrons possible
Explanation:
If n=2 two orbitals are possible with m=0 that are 2s and one of the orbitals 2Px(or)2Py(or)2Pz . Again as s=+1/2 only one electron is possible in each of the orbitals . Hence the answer is two
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