C3.1 The periodic table 0.0 / 5 ? ChemistryThe Periodic TableGCSEAQA Created by: heanjohnCreated on: 22-11-15 16:29 753216 Across 1. A chemical compound in which one of the elements is a halogen (6) 5. These metals have low densities (6, 6) 6. The least reactive group 1 element (7) Down 1. Another name for the group 7 elements (8) 2. The most reactive group 7 element (8) 3. The creater of the more successful early periodic table (9) 7. What are the elements in the section between group 2 and group 3 called (10)
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