Give experimental evidence that: a)the whole mass of an atom is centred at its nucleus.b) the nucleus of an atom is positively charged.
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the nucleas contain the whole mass of the atom
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Your answer is given below,
Explanation:
In Rutherford's alpha-particle scattering experiment, Rutherford derived the conclusion that nucleus of an atom is positively charged based on this experimental evidence: When the alpha rays were made to fall on the foil, few of the rays were deflected by 180o.
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