Chemical Changes Paper 1 - Reactivity series. 4.5 / 5 based on 3 ratings ? ChemistryChemical patterns and reactivity seriesGCSEAQA Created by: Georgiabenno244Created on: 14-03-18 18:37 28964153710 Across 1. What reaction is it when a more reactive metal displace a less reactive metal from a solution of it's salt? (12, 8) 4. A reaction where oxygen is lost. (9) 6. What can reduction also be? (4, 2, 9) 7. What does the method of extraction depend on? (10) 9. What are most metals found as in the earths crust? (5, 6) 10. What is the most reactive in the reactivity series? (9) Down 2. What is formed when magnesium and oxygen react? (9, 5) 3. The quicker an atom loses its electron the more ... it is? (8) 5. Why is hydrogen and carbon included in the reactivity series? (10) 8. What is the reactivity made up of? (6)
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