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Chemistry, 17.12.2020 02:20 sara7946

Which electron configuration is impossible? a. ls22s22p2d2
b. 1s22s22p63s23p64s
c. 1s22s22p63s23p3
d. 1s22s22p63s2
e. 1s22s22p63s23s54s
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Which electron configuration is impossible? a. ls22s22p2d2
b. 1s22s22p63s23p64s
c. 1s2...
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