Quantum Mechanical Model

Quantum Mechanical Model

Assessment

Interactive Video

Physics, Science, Chemistry

11th Grade - University

Hard

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Paul Anderson introduces the quantum mechanical model, contrasting it with the shell diagram. He explains the uncertainty principle and electron spin, which led to the development of orbitals. Coulomb's Law is discussed, highlighting the limitations of the shell model. The video covers orbitals, quantum numbers, and electron configuration, emphasizing the need for complex equations and computers to predict atomic interactions. Schrodinger's equation is introduced as a tool for refining atomic models.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the significance of the uncertainty principle in relation to electrons.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the concept of orbitals and how they differ from the idea of shells.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What are quantum numbers and what do they determine about an orbital?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the spin of electrons affect their arrangement in orbitals?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the main difference between the quantum mechanical model and the classical shell model of the atom?

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