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Which are the four quantum numbers of the last potassium layer?
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Which are the four quantum numbers of the last potassium layer?

User Nikolas
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The four quantum numbers for an atom refer to the state of the valence or outermost electron. For a potassium atom, the electron configuration is 1s22s22p63s23p64s1 , which means that n=4
User Meicha
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