Acids and Alkalis Crossword 79

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Across
  1. 3. P of 7
  2. 4. Ph above 7
  3. 7. C2H4O2
  4. 8. Neutral charged particle
  5. 12. All acids have this
  6. 14. KOH
  7. 20. React with water to make alkalis
  8. 21. HNO3
  9. 22. HBr
  10. 23. HF
  11. 24. HI
  12. 25. Hydrogen charge
Down
  1. 1. Compounds of this and hydrogen are simple acids
  2. 2. Negative charged particle
  3. 5. Discoverer of the periodic table
  4. 6. Scale used to measure acidity or alkaline
  5. 9. Hydroxide charge
  6. 10. NaOH
  7. 11. NaOH+HCl=H2O+?
  8. 13. HCl
  9. 15. All alkalis have this
  10. 16. H2CO4
  11. 17. Found in fruit
  12. 18. H2SO4
  13. 19. Ph below 7
  14. 25. Positive charged particle