The quantum mechanical model of an atom describes the probability of finding electrons within given orbitals, or three-dimensional regions of space, within an atom.

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What is an electron cloud? Learn the definition of electron and electron cloud, learn about the electron cloud model, and view an electron cloud diagram.

Understand the wave-mechanical model of an atom by understanding atomic orbitals. Learn electron notation as a way to display electron configurations.

Bohr vs. Quantum Mechanical Model of Atom: There has been various models of an atom that have tried to explain its structure and properties. Among them, Bohr's model has been very successful in …

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Originally, it was thought that atoms were just small spheres. It took years of research and experimentation to develop the quantum mechanical model of the atom. Answer and Explanation: 1 …

Read about atomic theory scientists and the historical development of atomic theory. Understand Dalton's atomic model and the discovery of atomic structure.

What are the similarities between the original Rutherford-Bohr atom and the modern quantum mechanical model? What are the differences? Why is the Rutherford-Bohr model still useful?

Learn about the modern atomic model. Understand the modern atomic theory and Schrodinger model. Discover what the modern atomic model is called,...