Chem Crossword by Erik Baggett

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Across
  1. 2. amount of a substance that contains 6.02x10^23
  2. 6. the closeness of a measurement to true value of what is being measured
  3. 8. Actual Yield/Theoretical yield*100
  4. 10. 2Mg+O₂→2MgO
  5. 11. prefix for 6
  6. 15. examples: Oxygen, Chlorine, & Bromine
  7. 18. group 1A
  8. 21. prefix for 3
  9. 22. the smallest unit
  10. 24. Mass/Volume
  11. 26. an expression that indicates the number and type of atom present in the smallest representation of a unit of a substance
  12. 28. group 2A
  13. 30. 2K+H₂O→KOH+H₂
  14. 32. the base unit of length in SI
  15. 34. the base unit of volume in SI
  16. 36. group 8A
  17. 37. a singe atom with a positive or negative charge
  18. 38. ion with a negative charge
  19. 43. a form of matter that takes the shape and volume of its container
  20. 44. examples; Sulfate, Nitrate, & Nitrite
  21. 46. a compound that produces hydrogen ions in a solution
  22. 47. the metric unit of temperature
  23. 48. matter that has a uniform and definite composition
  24. 50. A measure of a space occupied by a sample of matter
  25. 51. a measurement of how close a series of measurements are to one another
  26. 52. prefix for 1
Down
  1. 1. compounds with positive and negative ions
  2. 3. electrons on the outer shell
  3. 4. 2HgO→2Hg+O₂
  4. 5. a quality or condition of a substance that can be observed or measured without changing the substances composition
  5. 7. the chemical formula of a molecular compound
  6. 9. prefix for 2
  7. 12. K₂CO₃+BaCl₂→2KCl+BaCO₃
  8. 13. a compound composed of 2 elements
  9. 14. the smallest particle of a element that retains its identity in a chemical reaction
  10. 16. a group of atoms that has a positive or negative charge
  11. 17. group 7A
  12. 19. all the digits that can be known percisely in a measurement
  13. 20. a form of matter that has a definite shape or volume
  14. 23. a coumpound that produces hydroxide ions in a solution
  15. 25. group 1B through 8B
  16. 27. The amount of matter an object contains
  17. 29. the ability of an atom to attractive to electron whenthe atom is in a compound
  18. 31. a metric unit equal to the mass of 1cm cubed of water at 4 degrees Celsius
  19. 33. the temperature scale in which the freesing point of water is 273
  20. 35. a bond formed by the sharing of electrons between atoms
  21. 39. Density*Molar Volume
  22. 40. ion with a positive charge
  23. 41. the electrostatic charge that binds oppositely charged ions together
  24. 42. CH₄+2O₂→CO₂+H₂O
  25. 45. the base unit of weight in SI
  26. 49. prefix for 4