chemistry chapter 3 0.0 / 5 ? ChemistrychemistryOtherNone Created by: sharshar444Created on: 25-05-18 21:52 71085321649 Across 1. there is a _____when potassium reacts with water (5) 4. a rock that you can extract a metal from is called an (3) 5. what is the most reactive metal (9) 9. what non-metal can be placed in the reactivity series? (6) 10. what forms when a metal reacts with oxygen (2, 5) Down 2. what does magnesium react slowly with (4, 5) 3. what reaction involves mixing two powders and heating them strongly (8) 6. what is a mixture of iron oxide and other compounds (4, 3) 7. to extract iron from its ore, secondly use___ ___to extract iron from iron oxide (8, 9) 8. to extract iron from its ore, firstly separate iron oxide from the _____ it is mixed with (9)
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