Atoms Unit 2 0.0 / 5 ? ChemistryAtoms and compoundsGCSEAQA Created by: asho glenoCreated on: 14-04-15 15:29 All atoms of a particular element have the same number of... protons 1 of 5 Isotopes are atoms which contain the same number of protons but... different numbers of neutrons 2 of 5 Atomic Number - The number of protons and found at... the bottom 3 of 5 Mass Number - Total number of protons and neutrons and found at... the top 4 of 5 Remember, Protons are + , Electrons are - and... neutrons are neutral 5 of 5
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