Homework Answers
Number of electron in Na = 11
Electronic configuration is 1s2 2s2 2p6 3s1
Since charge on Na is +1
So, we need to remove 1 electrons
Electrons are always removed from highest number orbital
Removing 1 electron from 3s
Final electronic configuration is : 1s2 2s2 2p6
Choice I is correct
Answer: a
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