Cemeg 4.0 / 5 based on 1 rating ? ChemistryGCSEWJEC Created by: Amy OutingCreated on: 28-11-12 18:17 25479311086 Across 1. tan coch (7) 5. cadwyn hir wedi cysylltu (12) 6. bondiau dwbl (7) 8. Bondiau sengl (7) 9. cadwyni hir/by ro hydrogen a carbon (4, 4) Down 2. cadwyn hir o bolymer (16) 3. mynd nol i'r siap gwreiddol wrth llosgi EE netinol (5, 4) 4. amsugno dwr 1000 cyfaint EE nappys (11) 7. tan oren (6) 10. tan lelog (8)
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