Chemistry, 07.07.2019 04:40 jennifer2129

Which of the following is a reasonable ground-state electron configuration? a. 1s2 1p6 2s2 2p6 3s2 b. 1s2 2s2 2p6 3s2 3p6 4s2 4d8 c. 1s2 2s2 2p6 3p6 d. 1s1 2s2 2p6 3s1

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Which of the following is a reasonable ground-state electron configuration? a. 1s2 1p6 2s2 2p6 3s2...

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