Chemistry - Structure of atoms 2.0 / 5 based on 1 rating ? ChemistryOtherAQA Created by: asho glenoCreated on: 20-04-13 22:40 Where is the nucleus? In the middle of the atom 1 of 8 What is the nucleus made up of? Protons and neutrons 2 of 8 What charge are electrons, neutrons and protons? E= - P= + N= 0 3 of 8 Where are electrons found? In shells which 'orbit' the nucleus 4 of 8 What are atoms made up of? Subatomic particles 5 of 8 What is the atomic number? It is the number of protons in one atom 6 of 8 What is the mass number? This is the total number of protons and neutrons in one atom 7 of 8 Protons and what have the same number? Electrons 8 of 8
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