Chemistry 0.0 / 5 ? Chemistryc3GCSEOCR Created by: joduffyCreated on: 01-06-15 12:54 59210671348 Across 1. what measures amount of product formed in a period of time? (4, 2, 8) 4. ____ are fullerene molecules that are joined together (8) 9. To increase rate of reaction, __ reactant is used instead (8) Down 2. the principle that total mass is the same before and after the reaction (12, 2, 4) 3. beginning with f__, a reason why percentage yield is always below 100% (10) 5. electrons which are free to move (11) 6. ____ is a measure of how much solute is dissolved in a solvent (13) 7. what is slippery and has a high melting point (8) 8. chemicals needed in large amounts (4) 10. ___ is a substance in which each carbon atom is joined to four othersr (7)
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