Question

give values for principal quantum numbers and magnetic quantum number for 19th electron of k(potassium)

Answer 1

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Explanation: The principle quantum number (n) and the angular quantum number (l) are acceptable. However, the magnetic quantum number (m) is restricted to lie between -l and l. Therefore, for l=2, the only possible numbers for m are -2, -1, 0, 1, 2.


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