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.

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?

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

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Quantum Mechanical Model: Before the quantum mechanical model was introduced, there are a lot of atomic models proposed by early scientists which aim to describe the structure of the …

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 …

Learn about quantum chemistry. Understand what quantum chemistry is, the function of quantum chemistry in science, and explore examples of quantum chemistry.

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 …