What is E.C of POTESUM

1.	What is E.C of POTESUM
Answer» Do you want to know the electronic configuration of potassium ? If YES, do you want to know the SIMPLER ONE or the more COMPLEX one ? The simpler one is 2, 8, 8, 1 The complex one is 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1

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