Atomic orbitals are the quantum states of the individual electrons in the electron cloud around a single atom.
Specifically, atomic orbitals are the quantum states of the individual electrons in the electron cloud around a single atom.
Classically, the electrons were thought to orbit the atomic nucleus, much like the planets around the Sun (or more accurately, a moth orbiting very quickly around a lamp).
However electrons cannot be described as solid particles (as a planet or a moth), so a more accurate comparison would be that of a (huge) atmosphere (the spatially distributed electron) around a (tiny) planet (the nucleus).
Hydrogen-like atom Hydrogen-like atoms (or hydrogenic atoms) are atoms with one single electron. Like the hydrogen atom, hydrogen-like atoms are one of the few quantum ... >
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Quantum number A quantum number describes the energies of electrons in atoms. Each quantum number specifies the value of a conserved quantity in the dynamics of the ... >
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Electron configuration In atomic physics and quantum chemistry, the electron configuration is the arrangement of electrons in an atom, molecule, or other physical structure ... >
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Chemical bond A chemical bond is the physical phenomenon of chemical substances being held together by attraction of atoms to each other through sharing, as well ... >
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Electron The Electron is a fundamental subatomic particle that carries an electric charge. It is a spin-half lepton that participates in electromagnetic ... >
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Mechanics Mechanics can be seen as the prime, and even as the original, discipline of physics. It is a huge body of knowledge about the natural world. It also ... >
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Lewis structure in chemistry Lewis structures, also called electron-dot structures or electron-dot diagrams, are diagrams that show the bonding between atoms of a molecule, and ... >
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Scanning tunneling microscope The scanning tunneling microscope or STM, was invented in 1981 by Gerd Binnig and Heinrich Rohrer of IBM's Zurich Lab in Zurich, Switzerland. t is ... >
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Subatomic particle A subatomic particle is a particle smaller than an atom: it may be elementary or composite. Particle physics and nuclear physics concern themselves ... >
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Spin (physics) In physics, spin refers to the angular momentum intrinsic to a body, as opposed to orbital angular momentum, which is generated by the motion of its ... >
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