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Which of the following is NOT a valid electron configuration? 1s22s22p62d9 [Ne]3s23p3 1s22s22p5
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Which of the following is NOT a valid electron configuration?

1s22s22p62d9
[Ne]3s23p3
1s22s22p5

User Shadi Farzankia
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4.1k points

1 Answer

7 votes

Answer:

there is no 2d so the first one is no good

the other 2 look good

Step-by-step explanation:

User Aamir Kalimi
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4.7k points
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