.

Sunday, December 8, 2013

Bohr

n Discuss the structure of the Rutherford mystify of the particle, the existence of the plaza and electron orbits Rutherfords of import particle scattering taste In 1911, Ernest Rutherford (18711937), or more precisely his students Geiger and Marsden, exercise set break with to put to death an try out that aimed to confirm Thomsons feigning of the component, using the pertly discovered important particles. Thomsons model showed electrons only occupying a precise sm completely seat and the await of the atom engaged with very low closeness positive charge. Rutherford thought that if this was the case, if of import particles were fired at these atoms, they should any(prenominal) go straight through and through or through with very minimal bendings because 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 most of the alpha particles went through the atoms with either no deviation or very sm alto push backher deflections as predicted, wholeness in eight thousand alpha particles were deflected stern at an weight greater than 90° (see Fig. 14.2). This was totally surprising, as it suggested that in that location must exist a sufficiently black positively charged mass inside the atoms to cause the alpha particles to rebound.
Ordercustompaper.com is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays are written by professional writers!
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 circumscribed to bet for his observations. He stated t hat the only way the alpha particles could b! e deflected through such a large angle was if all of the atoms positive charge and more or less all of its mass was concentrated in a very slender region, which he later named the nucleus. The electrons, (first proposed by Thomson), were to be placed close to the nucleus in a circular fashion, and the rest of the atom consisted of empty space (see Fig. 14.3). This model was adequate in explaining the deflection of the alpha particles. Usually these alpha particles...If you want to get a full essay, order it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper

No comments:

Post a Comment