Chemistry, 15.06.2020 19:57, v4leriaaa

Which electron configuration represents the electrons of an atom in an excited state?
(1) 2-1
(3) 2-8-7
(2) 2-7-4
(4) 2-4

Answers: 2

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Which electron configuration represents the electrons of an atom in an excited state?
(1) 2-1...