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Mathematics, 25.03.2020 19:03 shayhiddinovxasan93

Which electron configuration represents the electrons in an atom of calcium in an excited state?
A. 2-8-8
B. 2-8-8-2
C. 2-7-8-1
D. 2-7-8-3

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Which electron configuration represents the electrons in an atom of calcium in an excited state?

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