CBSE Class 11-science Answered
The maximum no. of electrons that can have principal quantum no,n=3, and spin quantum no.=-1/2 is
Asked by Anil | 20 Jun, 2017, 11:23: AM
Expert Answer
For n=3,
l = 0, 1, 2
ms should be -1/2
l=0 is s subshell where only 1 electron has ms = -1/2
l=1, p subshell, so 3 electrons with ms = -1/2
l=2, d subshell, so 5 electrons with ms = -1/2.
Hence total 9 electrons would have n=3 and ms = -1/2.
Answered by Prachi Sawant | 20 Jun, 2017, 02:40: PM
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