General configuration of outermost and penultimate shell is (n−1)s2 – InterviewSolution

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1.	General configuration of outermost and penultimate shell is (n−1)s2 (n−1)p6 (n−1)dx ns2. If n = 4 and x = 5 then number of protons in the nucleus will be
Answer» General configuration of outermost and penultimate shell is $(n - 1) s^{2} (n - 1) p^{6} (n - 1) d^{x} n s^{2}$ . If n = 4 and x = 5 then number of protons in the nucleus will be

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