Chemistary C2 1.0 / 5 based on 1 rating ? ChemistryAtoms and compoundsGCSEAQA Created by: [email protected]Created on: 07-01-15 12:32 What is a proton? It has a mass of 1 and a relative charge of +1 1 of 6 What is a neutron? It has a mass of 1 and it has a relative charge of 0. Its also a neutral particle. 2 of 6 what is a electon? Its mass is very small and it has a relative charge of -1 3 of 6 what is the total number of protons and neutrons called? This is called a mass number 4 of 6 can a mass of the same element have different neutrons? Yes this is because they are isotopes. 5 of 6 is the relative frmulae of mass of a substance in grams known as one mole of the substance? yes. 6 of 6
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