Across
- 1. Substance that releases OH⁻ ions in solution
- 6. Row across the periodic table
- 7. Metal less reactive than hydrogen in the reactivity series
- 8. Atoms of the same element with different numbers of neutrons
- 9. Type of bonding where electrons are delocalised
- 10. SERIES List of elements ordered by how easily they lose electrons
- 11. Method to separate insoluble solids from liquids
- 16. Column down the periodic table
- 18. Method to separate liquids based on boiling points
- 20. Product at the anode during electrolysis of molten sodium chloride
- 21. Amount of product made in a chemical reaction
- 22. SPLINT Chemical test for oxygen gas
- 23. Substance that releases H⁺ ions in solution
Down
- 2. Substance that changes colour in acids and alkalis
- 3. How well a substance dissolves in a solvent
- 4. Type of bonding where electrons are shared
- 5. Number of protons in an atom’s nucleus
- 9. One amount of substance containing Avogadro’s number of particles
- 12. pH value of 7
- 13. NUMBER Total number of protons and neutrons in the nucleus
- 14. Type of bonding between oppositely charged ions
- 15. Product at the cathode during electrolysis of aqueous sodium chloride
- 17. Amount of solute dissolved in a certain volume
- 19. A mixture of metals or metals with other elements
