Physics, 31.07.2019 01:30, eskarletche8

When positively charged particles were radiated onto a gold atom, a few of the particles bounced back. which of the following caused this? positively charged protons in the nucleus of the gold atom positively charged electrons in the nucleus of the gold atom negatively charged protons around the nucleus of the gold atom negatively charged electrons around the nucleus of the gold atom

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When positively charged particles were radiated onto a gold atom, a few of the particles bounced bac...