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Which of the following sets of quantum numberrs discribes the elecron which is removed most easily from a potassium atom in its ground state ?A. `n = 3, l = 1, m_(l) = 1, m_(s) = -1/2`B. `n=2, l=1, m_(l) = 0, m_(s) = - 1/2`C. `n=4, l = 0, m_(l) = 1, m_(s) = + (1)/(2)`D. `n=4, l = 0, m_(l) = 0, m_(s) = + (1)/(2)` |
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Answer» Correct Answer - D `K_(19) = 1s^(2), 2s^(2). 2p^(6), 3s^(2), 3p^(6), 4s^(1)` `n = 4, l = 0, m = 0, s = +1//2` |
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