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  1. Orbital | Chemistry, Physics & Applications | Britannica

    Oct 14, 2025 · Orbital, in chemistry and physics, a mathematical expression, called a wave function, that describes properties characteristic of no more than two electrons in the vicinity of …

  2. Atomic orbital - Wikipedia

    Each orbital in an atom is characterized by a set of values of three quantum numbers n, ℓ, and mℓ, which respectively correspond to an electron's energy, its orbital angular momentum, and its …

  3. ORBITAL Definition & Meaning - Merriam-Webster

    The meaning of ORBITAL is of, relating to, or forming an orbit (such as the orbit of a moon, planet, or spacecraft).

  4. Orbitals and Bonds - Department of Chemistry & Biochemistry

    There are four types of orbitals that you should be familiar with s, p, d and f (sharp, principle, diffuse and fundamental). Within each shell of an atom there are some combinations of orbitals.

  5. ORBITAL | English meaning - Cambridge Dictionary

    ORBITAL definition: 1. relating to the orbit (= curved path) of an object in space: 2. relating to the eye socket…. Learn more.

  6. Definition of orbitals - Chemistry Dictionary

    The shape and size of an orbital can be determined from the square of the wave function Ψ2. Atomic orbitals have distinctive shapes; all are centered on the atomic nucleus.

  7. Atomic Orbital: Definition, Types, Shapes, and Diagram

    Feb 2, 2023 · In simple words, atomic orbital refers to a region of space with a high probability of finding the electron. It is depicted as a three-dimensional region with a 95% probability of …

  8. Understanding Orbitals: The Key Concepts of Electron Locations …

    Aug 7, 2025 · Simply put, an orbital is a three-dimensional region around an atom’s nucleus where there is a very high chance—usually about 90 to 95 percent—of finding an electron.

  9. Atom Orbitals - Math is Fun

    That probability cloud is called an orbital (not orbit): Orbital: a region where there is a 90% chance of finding an electron. The simplest orbital is the "s" orbital (such as the single electron in …

  10. 1.2: Atomic Structure - Orbitals - Chemistry LibreTexts

    An orbital is the quantum mechanical refinement of Bohr’s orbit. In contrast to his concept of a simple circular orbit with a fixed radius, orbitals are mathematically derived regions of space …