Explain ground states and which to excited states

Reference no: EM13490400

Which one of the following electron configuration would corresponds to ground states and which to excited states: A)1s2 2s2 2p1 B)1s22p1 C)1s2 2s2 2p13s1 D)1s2 2s2 2p63s2

Reference no: EM13490400

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