Chemistry (C1): Atomic structure 0.0 / 5 ? ChemistryAtomsGCSEAQA Created by: rfazendeiroCreated on: 06-03-16 15:20 What is the nucleus of an atom made up of? Protons & neutrons. 1 of 5 What are the individual charges of protons, electrons and neutrons? Protons: Positive, Electrons: Negative, Neutrons: No charge. 2 of 5 What is the atomic number of an atom equal to? Equal to the number of protons in the nucleus of the atom. 3 of 5 What is the overall charge of an atom? All atoms have neutral overall charge. 4 of 5 What are the masses of protons, electrons and neutrons? Protons: 1, Electrons: 1, Neutrons: 0.0005 (almost zero). 5 of 5
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