2. Which of the following shows the electronic configuration of a boron atom(¹¹B)?
A 1s²,2s²,2p¹ B.1s²,2s²,2p² C. 1s²,2s²,2p⁶D. 1s²,2s²,2p⁶,3s¹
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Answer:
A) 1s² 2s² 2p¹
Explanation:
A correct answer
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