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simba123 | 16:14 Mon 23rd Feb 2009 | Science
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Does an atom have a nucleus and if so please prove?
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neutrons and protons are the nucleus and electrons rotate around it. number of protons = the electrons.

Yes it does.

Rutherford gave the first solid evidence by bomparding gold foil with alpha particles. Most went through showing the atom was mostly empty space but a few bounced straight back showing the presence of something very small and very dense (the nucleus)

http://library.thinkquest.org/19662/low/eng/ex p-rutherford.html

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