Practice Bohr Model (1913) (2.1.2) - Unit 2: Atomic Structure

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6 sample questions

Question 1.
What is the main idea of the Bohr model?
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Think about how electrons interact with the nucleus.
Question 2.
Define what a photon is.
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Consider how light is emitted during electron transitions.
3Question 3.
Which of the following best describes the Bohr Model?
- Electrons exist in fixed orbits around the nucleus.
- Electrons spiral into the nucleus.
- Electrons float randomly around the nucleus.
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Think about the arrangement of electrons.
4Question 4.
True or False: The Bohr Model is applicable to multi-electron atoms.
- True
- False
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Consider how multiple electrons interact within an atom.
Question 5.
Calculate the wavelength of light emitted when a hydrogen electron transitions from n=4 to n=2.
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Use the Rydberg constant value of R_H = 1.0968 × 10^7 m⁻¹.
Question 6.
Discuss why the Bohr model is insufficient for helium and other multi-electron atoms.
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Reflect on how added electrons might affect energy levels.

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