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Correct statements for an element with atomic number 9 are: A. There can be 5 electrons for which mₛ = +1/2 and 4 electrons for which mₛ = −1/2. B. There is only one electron in the p₂ orbital. C. The last electron goes to the orbital with n = 2 and l = 1. D. The sum of angular nodes of all the atomic orbitals is 1.

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  Question: Correct statements for an element with atomic number 9 are: A. There can be 5 electrons for which mₛ = +1/2 and 4 electrons for which mₛ = −1/2. B. There is only one electron in the p₂ orbital. C. The last electron goes to the orbital with n = 2 and l = 1. D. The sum of angular nodes of all the atomic orbitals is 1. 📷 Question Image: