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How did scientists figure out the structure of atoms without looking at them? Try out different models by shooting light at the atom. Check how the prediction of the model matches the experimental results.
Compare the Bohr model of the atom with the Schrödinger's model. Explain how light interacts with matter to produce line spectrum. Calculate the relationship between wavelength and energy of a photon.
proposed by Bohr. The Bohr model works well for explaining the line spectra for the hydrogen atom, which contains only a single electron, but the model represented by Eq. (5) fails when applied to multi-electron atoms. In this lab you will use spectroscopy to evaluate the Bohr model for the hydrogen atom, and to examine the line spectra of ...
Experiments of Geiger and Marsden. Rutherford, Geiger, and Marsden conceived a new technique for investigating the structure of matter by scattering a particles from atoms. Geiger showed that many a particles were scattered from thin gold-leaf targets at backward angles greater than 90°.
this lab you will use spectroscopy to evaluate the Bohr model for the hydrogen atom and to examine the line spectra of various elements. In the first two parts of this experiment, you will record emission spectrum of hydrogen atom and calculate the energy, wavelength and energy level, n i, of each transition in emission spectrum of hydrogen atom.
Using the model described in the introduction, we are prepared to calculate some key features of the hydrogen atom and compare them with experimental measure- ments.
20 cze 2015 · The model we will describe here, due to Niels Bohr in 1913, is an early attempt to predict the allowed energies for single-electron atoms such as \(\ce{H}\), \(\ce{He^{+}}\), \(\ce{Li^{2+}}\), \(\ce{Be^{3+}}\), etc.
