c4 4.5 / 5 based on 4 ratings ? ChemistryGCSEOCR Created by: shionaCreated on: 29-03-13 09:01 nucleus In the middle of the atom, contains protons and neutrons, positive charged 1 of 6 electrons Move around the nucleus, negatively charged, tiny but cover a lot of space 2 of 6 protons heavy and positively charged 3 of 6 neutrons heavy and neutral 4 of 6 mass number total number of protons and neutrons 5 of 6 atomic number number of protons 6 of 6
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