Chemistry, asked by hsxvs3241, 1 year ago

Why the electron in potassium enter the 4s level rather than 3d?

Answers

Answered by ilovestudies

According to Aufbau principle, the 4s orbital is supposed to be filled before the 3d orbital soin the case of potassium and calcium, electrons enter the 4s shell and not the 3d shell

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