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April 1, 2015

Homework Help: chemistry

Posted by pooja on Friday, May 4, 2012 at 9:35pm.

1. name the three fundamental particles present in an atom? mention the masses of the particles in M.K.S. system?

2.what is a proton? stste its relative mass and charge?

3.how many times a proton is heavier than an electron?

4.what important information are furnished about the nucleus of an atom by a a-particle scattering experiment of rutherford?
5.name the scientist who discovered the nucleus of an atom?give the components present in the nucleus.

6.describe the rutherfords nuclear model of an atom?

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