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Chemistry 11 Online
OpenStudy (megpitts):

n which orbitals would the valence electrons for selenium (Se) be placed? s orbital and f orbital s orbital only s orbital and p orbital d orbital only

OpenStudy (cuanchi):

Symbol: Se Electron configuration: [Ar] 3d10 4s2 4p4 Atomic number: 34 group 16 (chalcogens), p-block Period period 4

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