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OpenStudy (anonymous):
How many of the following electron configurations are allowed? 1s22s22p7 1s22s22p62d1 [Ne]4s24p4 [Ar]3d64s2 1s22s22p83s23p4
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OpenStudy (alphadxg):
C - is correct, do you want to know why? Too bad I'm gonna tell you why.
OpenStudy (alphadxg):
Oops, And when I mean C I mean [Ar] you didn't space out your answers correctly
OpenStudy (alphadxg):
1s22s22p7 - no because p7 occupation 1s22s22p62d1 - no 2d oribitals [Ne]4s24p4 - no 3d fills before 4p 1s22s22p83s23p4 - no 2p8 occupation.
OpenStudy (alphadxg):
Medal and fan if your question has been fully answered :)
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