teFazoe3150 teFazoe3150 06-04-2024 Chemistry contestada Which of the following electronic configuration shows that the atom is in excited state?O 1s2 2s1O 1s2 2s2 2p4O 1s2 2s2O 1s2 2s2 2p6 3s2O 1s2 2s2 3s1