Enlist the conclusions drawn by Rutherford from his α-ray scattering experiment.

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asked Nov 4, 2017 in Chemistry by jisu zahaan (28,760 points) 28 436 1088

Enlist the conclusions drawn by Rutherford from his α-ray scattering experiment.

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answered Nov 4, 2017 by sforrest072 (157,439 points) 63 448 1281

Rutherford concluded from the α-particle scattering experiment that– 

(i) Most of the space inside the atom is empty because most of the α-particles passed through the gold foil without getting deflected. 

(ii) Very few particles were deflected from their path, indicating that the positive charge of the atom occupies very little space. 

(iii) A very small fraction of α-particles were deflected by 1800,indicating that all the positive charges and mass of the gold atom were concentrated in a very small volume within the atom. 

From the data he also calculated that the radius of the nucleus is about 105 times less than the radius of the atom.

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