Chemistry Compound Review

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Across
  1. 2. OH⁻
  2. 5. Diatomic elements always contain _____ atoms covalently bonded together
  3. 6. PO₄³⁻
  4. 10. CO₃²⁻
  5. 11. An acid that contains oxygen
  6. 12. H₂O
  7. 15. ClO₃⁻
  8. 17. C₂H₃O₂⁻
  9. 18. ClO₄⁻
  10. 22. NH₃
  11. 25. A compound that is dissolved in water to produce hydrogen ions.
  12. 26. CrO₄²⁻
  13. 28. SO₃²⁻
  14. 29. HSO₄⁻
  15. 30. NO₃⁻
Down
  1. 1. The Stock number tells us the _____ of the ion.
  2. 3. Cr₂O₇²⁻
  3. 4. The seven diatomic elements in order of increasing atomic number.
  4. 7. MnO₄⁻
  5. 8. A positive ion.
  6. 9. All acids begin with this element in their formula.
  7. 10. ClO₂⁻
  8. 13. NH₄⁺
  9. 14. If a cation has more than one possible charge, its name needs to include this number.
  10. 16. HCO₃⁻
  11. 19. O₂²⁻
  12. 20. NO₂⁻
  13. 21. SO₄²⁻
  14. 23. CH₄
  15. 24. C₆H₁₂O₆
  16. 25. A negative ion.
  17. 27. CN⁻
  18. 31. A symbol representing that a substance is dissolved in water