The ground-state electron configuration for an atom of indium is A) [Kr]5s²4p⁶4d⁵. B) [Ar]4s²3d¹⁰4p¹. C) [Ar]4s²4p⁶3d⁵. D) [Kr]5s²5p⁶4d⁵. E) [Kr]5s²4d¹⁰5p¹.

Name: The ground-state electron configuration for an atom of indium is A) [Kr]5s 2 4p 6 4d 5 . B) [Ar]4s 2 3d 10 4p 1 . C) [Ar]4s 2 4p 6 3d 5 . D) [Kr]5s 2 5p 6 4d 5 . E) [Kr]5s 2 4d 10 5p 1 .
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The ground-state electron configuration for indium (atomic number 49) is [Kr]5s²4d¹⁰5p¹, which corresponds to option E.

The Ground-State Electron Configuration for an Atom of Indium Is