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What is the correct electron configuration for the ion K+?

1s22s22p63s23p6
1s22s22p63s23p64s1
1s22s22p63s23p64s2
1s22s22p63s1​

1 Answer

3 votes

Answer:

1s22s22p63s23p6

Step-by-step explanation:

The electronic configuration of K is 1s22s22p63s23p64s1.To form K+1 we remove electron. Thus the electrons configuration of K +1 is 1s22s22p63s23p6.

Hence answer is option A

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