CHEM 1031 Lecture 27: 10/28/2016 Atomic Spectra; Bohr Model; de Brolige's Relation

37 views3 pages

Document Summary

6. 2 the bohr model: electrostatic force: attraction between electron and proton, dependent on distance, similar to gravitational force but influenced by charge instead of mass, since force is derived from potentials, can be called electrostatic potentials, coulomb potential. Thus, the electrons should rotate due to gravitational pull, like the planets do. Since potentials are only dependent on radius, can form a little sphere. Since matter is more stable when it has the lowest energy, so hydrogen"s single electron must move in the n=1 orbit: ground electronic state/ground state: when the electron is its lowest energy orbit. Excited electronic state/ excited state: when the electron jumps an orbit as result of absorbing energy: releases a photon (light) as it returns to ground state, electrons can fall to intermediate state before returning to ground state. If all = /, = /=(cid:886)8(cid:888). (cid:887) , the released photon has a because (wavelength) is never negative.