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Chemistry, 16.07.2019 16:00 dustysorrells74
Why is the electron configuration for copper 1s2 2s2 2p6 3s2 3p6 3d10 4s1 instead of 1s2 2s2 2p6 3s2 3p6 3d9 4s2
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Why is the electron configuration for copper 1s2 2s2 2p6 3s2 3p6 3d10 4s1 instead of 1s2 2s2 2p6 3s2...
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