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Quiz

Electron Configurations

F Kolias 13 Fragen 1.228 Aufrufe

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  1. 1Which element does this electron configuration depict?
    1s2 2s2 2p6 3s2 3p6 4s2 3d7
    1. ACa
    2. BCo
    3. CFe
    4. DCl
  2. 2Which element does this electron configuration depict?
    [Ar] 4s2 3d10 4p5
    1. ABr
    2. BKr
    3. CI
    4. DXe
  3. 3Which element does this electron configuration depict?
    1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1
    1. ABr
    2. BKr
    3. CRb
    4. DXe
  4. 4Which element does this electron configuration depict?
    [Rn] 7s2 5f6
    1. ANd
    2. BPu
    3. CRb
    4. DXe
  5. 5Which is the correct full electron configuration for P (phosphorous).
    1. A1s2 2s2 2p3
    2. B1s2 2s2 2p6 3s2 3p3
    3. C1s2 2s2 2p8 3s2 3p3
    4. D1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3
  6. 6What is the correct full electron configuration for Ag (silver)
    1. A1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d10
    2. B1s2 2s2 2p6 3s2 3p6 4s1 3d10
    3. C1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d12
    4. D1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d9
  7. 7Which is the correct short cut electron configuration for Au (gold)
    1. A[Kr] 5s2 4d10 5p6 6s2 4f14 5d9
    2. B[Xe] 6s2 4f14 5d9
    3. C1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10
    4. D1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f10 5d10
  8. 8Which is the correct short cut electron configuration for Pb (lead)
    1. A[Xe] 6s2 6d10 6p2
    2. B[Rn] 6s2 4f14 5d10 6p2
    3. C[Xe] 6s2 4f14 5d10 6p2
    4. D1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p2
  9. 9Which rule says electrons must occupy lowest energy level first?
    1. AAufbau Rule
    2. BHund's Rule
    3. CPauli Exclusion Principle
  10. 10Which rule says electrons must have opposite spin when two electrons occupy one orbital?

    1. AAufbau Rule
    2. BHund's Rule
    3. C Pauli Exclusion Principle

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Electron configurations
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