Chemistry 3.3 Key Words 0.0 / 5 ? ChemistryThe Periodic TableA2/A-levelWJEC Created by: rhiannxncraxgCreated on: 07-10-21 14:39 365241 Across 1. Is able to dimerise (8, 8) 5. promotion of electron to p-orbital (13) Down 2. same electronic configuration (11) 3. same structure (10) 4. acts as electron donor in co-ordinate bonding (7) 6. all valent electrons in covalent bond but outer shell has less than 4 electron pairs (8, 9)
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