C1.6 The Structure of an Atom 0.0 / 5 ? ChemistryAtomsGCSEAQA Created by: millie23sutcliifeCreated on: 01-06-18 19:36 What is the relative charge of a proton? +1 1 of 9 What is the relative mass of a proton? 1 2 of 9 What is the relaive charge of a neutron? 0 3 of 9 What is the relative mass of a neutron? 1 4 of 9 What is the realative charge of an electron? -1 5 of 9 What is th relative mass of an electron? 1/1836 or very small 6 of 9 Why do atoms have no charge? Because they have the same number of protons as they have neutrons so the charges cancel themselves out. 7 of 9 What is an element's atomic mass? The number of protons (or electrons). 8 of 9 What is an element's mass number? The sum of the number of protons and the number of neutrons. 9 of 9
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