1.3k views
5 votes
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 Jaka
by
8.6k points

1 Answer

4 votes
The answer to your question is (B)
User Jung Rhew
by
8.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.