Chemistry, 16.01.2020 20:31 jaimon8729
Which of the following electron configurations is not possible for an atom in an excited state?
a. 1s2 2s2 2p6 3s2 3p2 3d2
b. 1s2 2s2 2p6 3s1 3p5
c. 1s2 2s2 2p6 3s2 3p6 3d10 4s1 4p3
d. 1s2 2s2 2p6 3s2 3p6 3d10 4s2
e. 1s2 2s2 2p6 3s2 3p6 3d10 4s1 4p1
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Which of the following electron configurations is not possible for an atom in an excited state?
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