Chemistry 0.0 / 5 ? ChemistryThe Periodic TableAtomsGCSEAQA Created by: wthomas16Created on: 17-01-17 19:12 How many elements are there? 118 1 of 7 How many groups are there? 8 2 of 7 What nationality was Dmitri Mendeleev? Russian 3 of 7 Who proposed the idea of the Law of Octaves? John Newlands 4 of 7 What are the Group 0 elements called? Nobel gases 5 of 7 What is in the centre of an atom? Nucleus 6 of 7 What does the nucleus contain? Protons and Neutrons 7 of 7
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