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IN ATOMIC STRUCTURE IN Section ELECTRONIC CONFIGURATION AND ORBITAL DIAGRAMS (video 22:17) The teacher is telling that Aufbau and Hund's rule have some exceptional case Due to the atoms with half or fulfilled orbitals have more stability example: copper and chromium cr: [Ar] 3d4 4s2 (expectation) [Ar] 3d5 4s1 (real) this due to the atoms with half or fulfilled orbitals have more stability my doubt is about consider carbon and fluorine C: 1s2 2s22p2 (I studied) when I apply the half or full filled subshell has more energy I will get this configuration C: 1s2 2s12p3 (my doubt) here s and p subshell is half filled I asking you that this model much stable than that I studied same for fluorine |
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Answer» IN ATOMIC STRUCTURE IN Section ELECTRONIC CONFIGURATION AND ORBITAL DIAGRAMS (video 22:17) The teacher is telling that Aufbau and Hund's rule have some exceptional case Due to the atoms with half or fulfilled orbitals have more stability example: copper and chromium cr: [Ar] 3d4 4s2 (expectation) [Ar] 3d5 4s1 (real) this due to the atoms with half or fulfilled orbitals have more stability my doubt is about consider carbon and fluorine C: 1s2 2s22p2 (I studied) when I apply the half or full filled subshell has more energy I will get this configuration C: 1s2 2s12p3 (my doubt) here s and p subshell is half filled I asking you that this model much stable than that I studied same for fluorine |
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