Which, If Any, Is the Ground-State Electron Configuration for Br^-

question 62

Multiple Choice

Which, if any, is the ground-state electron configuration for Br^-

• A) [Kr] or 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰
• B) [Kr] or 1s²2s²2p⁶3s²3p⁶4s²4p⁶
• C) [Kr] or 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁴
• D) [Kr] or 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶
• E) None of the above

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