What is the electron configuration of indium? A) 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4d¹⁰4p¹ B) 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d¹⁰5s²5p¹5d¹⁰ C) 1s²3s²2p⁶3s²3p⁶4s²4p⁶4d¹⁰5s²5d¹⁰5p¹ D) 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d¹⁰5s²5p¹ E) none of these

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Quizplus · Accepted Answer

The electron configuration of indium (In), which has an atomic number of 49, is [Kr] 4d¹⁰ 5s² 5p¹. This corresponds to option D.

What Is the Electron Configuration of Indium