Chemistry revision 0.0 / 5 ? ChemistryAtoms and compoundsGCSEWJEC Created by: molleyCreated on: 15-05-13 19:01 What is the atomic number? the number of protons in the atom 1 of 9 How do you work out what group an element is in without the periodic table? the number of electrons on the outer shell 2 of 9 What is the atomic number? It is the number of protons in the atom 3 of 9 What are the 2 types of bonding? Ionic and covalent bondings 4 of 9 What is ionic bonding? When atoms gain or lose electrons 5 of 9 What is covalent bonding? Where 2 atoms share one or more electrons to gain a full outer shell 6 of 9 What is the ppt of chloride? white 7 of 9 In the flame test what colour flame does sodium compounds produce? orange 8 of 9 What is the symbol equation for lithium + water-->lithium hydroxide + hydrogen? 2Li + 2H^2O --> 2LiOH +H^2 9 of 9
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