Chemistry Crossword Puzzle

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Across
  1. 1. Determines pH of a solution.
  2. 4. HI
  3. 6. Elements with atomic numbers from 90 to 103.
  4. 8. A+O2 yields B
  5. 10. A conversion factor that relates to the amount of moles in any substance.
  6. 11. Quantity of energy released or used during a reaction.
  7. 13. Any substance that has a composition.
  8. 14. The number of protons in the nucleus as found on the periodic table.
  9. 15. Greek prefix for three.
  10. 16. Total number of protons and neutrons.
  11. 17. Formed from a single atom.
  12. 19. A general term for isotopes.
  13. 21. A mutual attraction between the atoms that binds them together.
  14. 22. An explanation of how data or information is related.
  15. 26. Represents with symbols of the reactants and products.
  16. 27. Sharing from the electron pairs.
  17. 30. How much of something there is.
  18. 31. An uneven distribution of charges.
  19. 32. HCl
  20. 34. The study of the structure and changes that matter goes through.
  21. 35. Ionic compound composed of a cation and an anion.
  22. 38. When the product is the reactant in the equation.
  23. 39. Greek prefix for one.
  24. 41. A measure of how much something weighs.
  25. 44. Deals with mass relationships of compounds.
  26. 51. Greek prefix for two.
  27. 52. Anything that has mass and takes up space.
  28. 53. Arrangement of elements in order of their atomic numbers.
  29. 54. Greek prefix for five.
  30. 56. Energy absorbed or released as heat in a reaction.
  31. 57. When water molecules produce hydronium and hydroxide.
  32. 59. A substance made of any one type of atom.
  33. 62. Greek prefix for four.
  34. 63. Extra substance that is not used in the reaction.
  35. 64. Study of the transfers of energy as heat in a reaction.
  36. 68. L known times L unknown divided by L known=L unknown
  37. 69. Polyatomic ions that contain oxygen.
  38. 70. A+B yields AB
  39. 71. Elements with atomic numbers from 58 to 71.
  40. 72. A specific portion of matter in a space.
  41. 73. An approach to solving problems by observing data.
  42. 74. Physical and chemical properties of the elements of atomic numbers.
  43. 75. Q=mass times delta Hp
  44. 77. SI unit of heat.
  45. 78. H2SO4
Down
  1. 2. Q=mass times delta T times Cp
  2. 3. HBr
  3. 5. HClO4
  4. 7. Chemical reaction that involves large numbers of cations and anions.
  5. 9. The amount of a substance that contains as many particles as there are atoms.
  6. 12. The smallest unit there is.
  7. 18. (mass)(%)+(mass)(%) divided by 100.
  8. 20. Unequal attraction among the shared electrons.
  9. 23. The pairs are equally shared among bonded atoms.
  10. 24. Composed of two different elements
  11. 25. Given mol times mol unknown times molar mass divided by mol known and 1 mol unknown=mass unknown.
  12. 28. Bonds that hold particles together.
  13. 29. -log
  14. 33. The pH range when an indicator changes color.
  15. 36. A generalization that explains factual evidence.
  16. 37. Mass relationships between reactants and products.
  17. 40. MF mass divided by EF mass=n
  18. 42. Elements from Group 2.
  19. 43. A reactant that limits the amounts of other reactants from forming.
  20. 45. mass of element divided by total mass times 100.
  21. 46. Atoms of the same element that have different masses.
  22. 47. Indicates general distribution of electrons among atoms that are bonded.
  23. 48. Amount of energy required to raise the temperature of a substance.
  24. 49. Naming system.
  25. 50. Uses the formulas of the chemicals instead of symbols or words.
  26. 55. Substances who are sensitive to pH.
  27. 58. A solid that is formed out of a chemical reaction.
  28. 60. Elements from Group 1.
  29. 61. Similar to a chemical equation, but uses words instead of symbols.
  30. 65. A statement that can be tested.
  31. 66. Measure of kinetic energy.
  32. 67. A whole number used to balance an equation.
  33. 76. -log[OH-]