Test
Electron Configurations
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Preguntas del test (13)
1Which element does this electron configuration depict?
1s2 2s2 2p6 3s2 3p6 4s2 3d7- ACa
- BCo
- CFe
- DCl
2Which element does this electron configuration depict?
[Ar] 4s2 3d10 4p5- ABr
- BKr
- CI
- DXe
3Which element does this electron configuration depict?
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1- ABr
- BKr
- CRb
- DXe
4Which element does this electron configuration depict?
[Rn] 7s2 5f6- ANd
- BPu
- CRb
- DXe
5Which is the correct full electron configuration for P (phosphorous).
- A1s2 2s2 2p3
- B1s2 2s2 2p6 3s2 3p3
- C1s2 2s2 2p8 3s2 3p3
- D1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3
6What is the correct full electron configuration for Ag (silver)
- A1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d10
- B1s2 2s2 2p6 3s2 3p6 4s1 3d10
- C1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d12
- D1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d9
7Which is the correct short cut electron configuration for Au (gold)
- A[Kr] 5s2 4d10 5p6 6s2 4f14 5d9
- B[Xe] 6s2 4f14 5d9
- C1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10
- D1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f10 5d10
8Which is the correct short cut electron configuration for Pb (lead)
- A[Xe] 6s2 6d10 6p2
- B[Rn] 6s2 4f14 5d10 6p2
- C[Xe] 6s2 4f14 5d10 6p2
- D1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p2
9Which rule says electrons must occupy lowest energy level first?
- AAufbau Rule
- BHund's Rule
- CPauli Exclusion Principle
10Which rule says electrons must have opposite spin when two electrons occupy one orbital?
- AAufbau Rule
- BHund's Rule
- C Pauli Exclusion Principle
11Electrons will pair up in an orbital after all orbitals in the same sublevel have one electron.
- AAufbau Principle
- BHund's Rule
- CPauli Exclusion Principle
12How many unfilled orbitals are in a chlorine atom?
- A1
- B2
- C3
- D4
13How many electrons are in the highest occupied principle energy level of gold (Au).
- A2
- B8
- C10
- D14
Información
- Descripción
- Electron configurations
- Autor
- F Kolias
- Idioma
- English
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- 1.228
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