chemistry 0.0 / 5 ? ChemistryAtoms and compoundsGCSEAQA Created by: holly peaceCreated on: 27-03-13 16:05 mass no. - atomic no.=? proton no. 1 of 8 mass of a proton? 1 2 of 8 mass of a neutron? 1 3 of 8 mass of a electron? >1 4 of 8 charge of a proton? +1 5 of 8 charge of a neutron? 0 ( +1 & -1) 6 of 8 charge of a electron -1 7 of 8 What's an Isotope different atomic forms of the same element which have the same protons and electrons but different neutrons 8 of 8
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