Wednesday, May 8, 2013

Bohr

n Discuss the body structure of the Rutherford seat of the particle, the existence of the meat and electron orbits Rutherfords of deduction particle scattering essay In 1911, Ernest Rutherford (18711937), or more incisively his students Geiger and Marsden, set out to practice to death an experiment that aimed to subscribe Thomsons model of the soupcon, victimisation the pertly discovered valuable particles. Thomsons model showed electrons that occupying a truly sm completely blank space and the tolerate of the atom engaged with actually low density cocksure charge. Rutherford thought that if this was the case, if of import particles were fired at these atoms, they should any go straight through and through or through with truly minimal bendings be evidence nothing was in their way). He set up the experiment as shown in Figure 14.2. However, the results of the experiment were surprising. Although some of the important particles went through the atoms with every no deflection or very sm completely deflections as predicted, one in eight thousand alpha particles were deflected stern at an list greater than 90° (see Fig. 14.2). This was all surprising, as it suggested that there must(prenominal) exist a sufficiently black positively aerated mass inside the atoms to cause the alpha particles to rebound.
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Repetition of the experiment achieved the same result Rutherfords model of the atom From the outline of the results of his experiments, Rutherford proposed that the model of the atom needed to be special to bet for his observations. He verbalize that the only way the alpha particles could be deflected through such a large bung was if all of the atoms positive charge and most all of its mass was operose in a very slender region, which he after named the nucleus. The electrons, (first proposed by Thomson), were to be place close to the nucleus in a circular fashion, and the liberalisation of the atom consisted of empty space (see Fig. 14.3). This model was adequate in explaining the deflection of the alpha particles. normally these alpha particles...If you want to get going a full essay, regularize it on our website: Ordercustompaper.com

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