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Energy and Matter - Hicksville Public Schools
Energy and Matter - Hicksville Public Schools

Oops !Power Point File of Physics 2D lecture for Today should have
Oops !Power Point File of Physics 2D lecture for Today should have

... Apply an External B field on a Hydrogen atom (viewed as a dipole) Consider B || Z axis (could be any other direction too) The dipole moment of the Hydrogen atom (due to electron orbit) experiences a Torque   m  B which does work to align m || B but this can not be (same Uncertainty principle argu ...
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Worksheet 1 Notes - Department of Chemistry | Oregon State

... Determine the electron configuration for O. Is O a reactive element? Why? Determine the electron configuration for O-. Is O- a stable ion? Why? Determine the electron configuration for O2-. Is O2- a stable ion? Why? O is 1s22s22p4. O is very reactive (the principal quantum numbers 1 and 2 energy lev ...
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Quantum electrodynamics



In particle physics, quantum electrodynamics (QED) is the relativistic quantum field theory of electrodynamics. In essence, it describes how light and matter interact and is the first theory where full agreement between quantum mechanics and special relativity is achieved. QED mathematically describes all phenomena involving electrically charged particles interacting by means of exchange of photons and represents the quantum counterpart of classical electromagnetism giving a complete account of matter and light interaction.In technical terms, QED can be described as a perturbation theory of the electromagnetic quantum vacuum. Richard Feynman called it ""the jewel of physics"" for its extremely accurate predictions of quantities like the anomalous magnetic moment of the electron and the Lamb shift of the energy levels of hydrogen.
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