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