Chemistry

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Across
  1. 1. Same connectivity, different arrangement
  2. 3. Smallest unit of an element
  3. 5. Simplest alkane
  4. 6. Liquid chromatography
  5. 11. Electron transfer bond
  6. 12. Same formula, different structure
  7. 16. Neutral particle in nucleus
  8. 20. Reaction that releases heat
  9. 21. Substance that donates H?
  10. 22. Study of energy changes
  11. 23. Biological catalyst
  12. 24. Catalyst lowers this
  13. 26. Dissolving medium
  14. 30. Row in periodic table
  15. 31. Reaction that absorbs heat
  16. 33. Heat content
  17. 35. Polymer building block
  18. 37. Example of a metabolic pathway
  19. 38. Positively charged particle
Down
  1. 2. Homogeneous mixture
  2. 3. Carbonyl at end of chain
  3. 4. Volumetric analysis
  4. 7. Substance dissolved
  5. 8. Rate of reaction change
  6. 9. Beer’s law relates A to
  7. 10. Negatively charged particle
  8. 13. Amount of substance unit
  9. 14. Electron sharing bond
  10. 15. Uncertainty
  11. 17. Substance that accepts H?
  12. 18. Energy of motion
  13. 19. Triple bond functional group
  14. 25. color change
  15. 27. Nucleic acid with uracil
  16. 28. Carbon with triple bond
  17. 29. Energy!
  18. 32. Disorder measure
  19. 34. Measure of acidity
  20. 36. Column in periodic table