Charges of Subatomic Particles 0.0 / 5 ? ChemistryAtomsGCSEAQA Created by: IiAstroPandaCreated on: 25-05-22 19:06 What is the charge and mass of a proton? Charge of +1, relative mass of 1 1 of 4 What is the charge and mass of a neutron? Charge of 0, relative mass of 1 2 of 4 What is the charge and mass of an electron? Charge of -1, relative mass of 0.0005 3 of 4 What is the size of an atom? Atoms have a radius of 0.1nm 4 of 4
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