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Which of the following is the electron configuration of an electrically neutral atom of argon (Ar)? (a) 1s² 2s² 2p5 (b) 1s² 3d¹⁰ 4f⁷ (c) 1s² 2s² 2p⁶ 3s² 3s⁶ (d) 1s² 2s1
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Which of the following is the electron configuration of an electrically neutral atom of argon (Ar)?

(a) 1s² 2s² 2p5
(b) 1s² 3d¹⁰ 4f⁷
(c) 1s² 2s² 2p⁶ 3s² 3s⁶
(d) 1s² 2s1

Which of the following is the electron configuration of an electrically neutral atom-example-1
User Dinesh Dabhi
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your answer would be (D)
User Oleksandr Kravchuk
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