Atomic StructureHard
Question
Total number of electrons having n + l = 3 in Cr (24) atom in its ground state is :
Options
A. n = 5, l = 0, m = 0, s = + 1/2
B.n = 5, l = 1, m = 0, s = + 1/2
C.n = 5, l = 1, m = 1, s = + 1/2
D.n = 6, l = 0, m = 0, s = + 1/2
Solution
Rb37 : [Kr] 5s2. ∴ n = 5, l = 0, m = 0, s = ± 1/2
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