Q1/ Each of the electron configurations shown below are incorrect in some way. For each incorrect configuration: • identify the error(s) and explain why it is wrong. • write the correct configuration for the given number of electrons. a) 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d12 b) [Ar] 4s2 3d10 3f 5 c) [Ne] 3s2 3p6 4s2 3d10 4p6 5s2 4d9

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