Chem 1 0.0 / 5 ? ChemistryA bit of everythingASWJEC Created by: beth-marie2511Created on: 17-05-16 11:06 10948257316 Across 1. The actual number of atoms present in a compound (9, 7) 6. A fuel that contains sulfur as an impurity (4) 7. A heterogenous catalyst (6) 8. How is sulfur dioxide removed from things in industry? (9) 9. Which gas is a major contributor to global warming? (6, 7) Down 2. The total energy change that occurs when a system changes from one state to another is independent of the route taken (4, 3) 3. A catalyst in the same state as the reactants (10) 4. The average mass of an atom compared to 1/12 the mass of an atom of C12 (8, 6, 4) 5. What gas is produced when sulfur is combusted? (6, 7) 10. When an electon gun fires high speed electrons and ionises the sample in a mass spectrometer (10)
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