https://www.khanacademy.org/science/strengthened-shs-chemistry-1/x174677b2bfa4bea2:1st-quarter/x174677b2bfa4bea2:quantum-mechanical-model/a/the-quantum-mechanical-model-of-the-atom 2025-02-27T08:03:41.344353732Z The quantum mechanical model of the atom Introduction to the quantum mechanical model of the atom: Thinking about electrons as probabilistic matter waves using the de Broglie wavelength, the Schrödinger equation, and the Heisenberg uncertainty principle. Electron spin and the Stern-Gerlach experiment.  article https://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/orbitals-and-electrons/v/heisenberg-uncertainty-principle 2022-11-16T04:22:43.7414897Z Heisenberg uncertainty principle The Heisenberg uncertainty principle states that there is a limit to how precisely certain pairs of physical properties of a particle can be known simultaneously. Explore the Heisenberg uncertainty principle by calculating uncertainty in position given the uncertainty in momentum for Bohr model of hydrogen. Jay video https://cdn.kastatic.org/googleusercontent/YlDCo7dEqveyVEBE20fbsEpj-iDswzPLGJtzfQsmtqcX_tX3vnJLpqpGtBbsJz5xQxPpFE5Pd47uIcPQv-gAUPes Heisenberg uncertainty principle The Heisenberg uncertainty principle states that there is a limit to how precisely certain pairs of physical properties of a particle can be known simultaneously. Explore the Heisenberg uncertainty principle by calculating uncertainty in position given the uncertainty in momentum for Bohr model of hydrogen. https://cdn.kastatic.org/ka-youtube-converted/PZIoFD_Z73M.mp4/PZIoFD_Z73M.mp4 618 Quantum mechanical model