giant ovalent structures 0.0 / 5 ? ChemistryStructure and bondingIGCSEEdexcel Created by: Carlos52004Created on: 01-05-14 12:51 7926101358 Across 1. NH3 (7) 2. hydrogen chloride is a .... compound (8) 5. nitrogen exists as a ... molecule under normal conditions (8) 8. Diagrams drawn with lines to represent covalent bonds are called (9, 7) Down 2. It is used as electrodes for electrolysis (6) 3. CH4 (7) 6. C2H6 (6) 7. a bond that is formed by two electrons supplied is a ... bond (6) 9. C2H4 (6) 10. It is very hard and abrasive (7)
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