chemistry key terms 0.0 / 5 ? ChemistryReactionsASOCR Created by: henryCreated on: 02-04-14 13:31 3764251 Across 1. the weighed mean mass of a formula unit compared with 1/12 the mass of an atom of carbon-12 (8, 7, 4) 4. carbon atoms joined in a staright or branched chain (9) Down 2. shows movement of a pair of electrons in bond breaking and making (5, 5) 3. same structural formula but different arrangement of atoms in space (15) 5. carbon atoms joined in a ring structure (9) 6. species with an unpaired electron (7) 7. series of compunds with same functional group all differing by CH2 (10, 6)
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