S3 Chemistry Revision

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Across
  1. 3. Solubility of aluminium phosphate
  2. 4. Ion with a 3+ charge
  3. 7. Term for irreversible change to an enzyme
  4. 10. Bond that shares electrons
  5. 14. Biological catalyst
  6. 16. A covalent molecule with high mp/bp
  7. 18. same number of protons but different numbers of neutrons
  8. 19. Is neither used up or changed
  9. 22. Bonding that allows conductivity in solution but not solid
  10. 23. Temperature drops in this type of reaction
  11. 25. Molecule shape, 3 atoms, not linear
  12. 26. A substance that dissolves in liquid is said to be this
  13. 27. Electrons in metals are
  14. 28. Combining power of an element
  15. 32. Means to split with electricity
  16. 33. Atoms that lose an electron are known as
Down
  1. 1. Electrons are arranged in these
  2. 2. Shape of graph curve when reaction rate is no longer changing
  3. 5. Meaning five
  4. 6. This is released in an exothermic reaction
  5. 8. Relative atomic mass of zero
  6. 9. Liquid metal is said to be
  7. 11. Made of only one type of atom/ion
  8. 12. Has a RAM of 195 and density of 21.5g cm-3
  9. 13. Group of metals stored under oil due to reactivity with air
  10. 15. Anions will move to this electrode in electrolysis
  11. 17. The speed of a chemical reaction
  12. 20. Increasing this increases reaction rate
  13. 21. force between molecules
  14. 24. Ending means that oxygen is present
  15. 29. Unreactive gases
  16. 30. This theory explains why reactions occur
  17. 31. Bonding in sodium chloride