Question: what is the electron configuration for potassium cation k+?
Answer: Answer and Explanation: The ground-state electron configuration of the potassium ion K+ is 1s2,2s2,2p6,3s2,3p6 1 s 2 , 2 s 2 , 2 p 6 , 3 s 2 , 3 p 6 .