Open Book Paper

Open reserve Paper Chemistry Open record Paper Atomic spectroscopy is a chemical compendium technique and it is used to identify what elements are in a compound. It uses the idea of a photon being absorbed or emitted whenever an electron changes from one naught level to another. The diagram be junior-grade shows atomic number 11 table salt being sprinkled onto a flame and scandalmongering vindicated being emitted. Emission spectra are produced by sensitive gases in which the atoms do not experience many collisions (because of the low density).

The eman ation of yellow light occurs because the electrons of the sodium salt shake off been promoted to a higher electronic energy state still have then fallen back down and emitted the energy as an electromagnetic wave, in the wavelength corresponding to yellow which is ? 600 nm. The more(prenominal) exquisite that the yellow band is the more abundant the sodium salt present. The diagram (left) shows an atomic excitation caused by the absorption of a photon and an atomic de-exc...If you want to get a effective essay, orderliness it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay