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Questions and Answers
What is the name of the principle that states an electron occupies the lowest-energy orbital that can receive it?
What is the name of the principle that states an electron occupies the lowest-energy orbital that can receive it?
Which atomic model is also known as the 'Cloud Model'?
Which atomic model is also known as the 'Cloud Model'?
Which scientist proposed the model of the atom where electrons are arranged in specific energy levels and orbitals?
Which scientist proposed the model of the atom where electrons are arranged in specific energy levels and orbitals?
What is the name of the principle that states no two electrons in the same atom can have the same set of four quantum numbers?
What is the name of the principle that states no two electrons in the same atom can have the same set of four quantum numbers?
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Which scientist proposed the model of the atom with a dense, positively charged nucleus and electrons moving around it in specific orbits?
Which scientist proposed the model of the atom with a dense, positively charged nucleus and electrons moving around it in specific orbits?
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Study Notes
Atomic Principles and Models
- The Aufbau principle states that an electron occupies the lowest-energy orbital that can receive it.
Atomic Models
- The 'Cloud Model' is another name for the Quantum Mechanical Model.
Scientists and Their Contributions
- Niels Bohr proposed the model of the atom where electrons are arranged in specific energy levels and orbitals.
- The Pauli Exclusion Principle states that no two electrons in the same atom can have the same set of four quantum numbers.
Atomic Structure
- The Rutherford Model, proposed by Ernest Rutherford, describes the atom as having a dense, positively charged nucleus and electrons moving around it in specific orbits.
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Description
Test your knowledge of general chemistry concepts with this quiz designed for 1st year university students. Prepared by Dr. Ibrahim A. I. Hassan of the Department of Chemistry at South Valley University, this quiz covers fundamental principles of chemistry. Contact the author for any copyright inquiries.
