Question

11Na had electronic configuration:
a) 1s2 2s2 3s1
b) 1s2 2s2 2p7
c) 1s2 2s2 2p5 3s2
d) 1s2 2s2 2p6 3s1​

Answer 1

Answer:

1s²,2s²,2p6,3s¹ this will be configuration of sodium hope you all understand

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Answer 2

Answer:

here is your answer...

Explanation:

(D.) because it has the correct electric configuration ...2p shell should occupy only 6 electrons