Chemistry Crossword

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Across
  1. 4. A compound that is 0-6 on the pH scale.
  2. 6. When an acid and a base produce a salt and water.
  3. 8. CH4
  4. 9. Produces a solution that conducts electricity when dissolved in water.
  5. 11. Compound made up of a non-metal and non-metal.
  6. 12. Combustion that produces carbon, carbon monoxide, carbon dioxide and water.
  7. 13. Lewis Dot Diagrams represents the number of ______ electron around an atom.
  8. 14. Atomic number of 47.
  9. 15. Colour, texture, density, viscosity, solubility are examples of _____ properties.
  10. 16. CuO
  11. 19. Hydrogen ion forming a bond with a polyatomic ion with an oxygen ion.
Down
  1. 1. Naming chemical formulas.
  2. 2. A compound formed by hydrogen and carbon.
  3. 3. Columns on the periodic table
  4. 5. Chemical reaction involving an element reacting with a compound.
  5. 6. 18th family on periodic table
  6. 7. A chemical present at the start of a chemical reaction and is used up during the reaction.
  7. 10. Negatively charged ion.
  8. 17. Elements that naturally exist in pairs, HOFBrINCl.
  9. 18. Compound made up of a metal and non-metal.