Chemistry

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Across
  1. 3. Al2(SO4)3
  2. 7. developed quantum model of the atom
  3. 8. developed planetary model of the atom
  4. 10. from a bottle to a weighing tray
  5. 13. developed uncertainty principle
  6. 14. use to transfer solid
  7. 19. row on the periodic table
  8. 20. CaO
  9. 22. a reaction that absorbs energy
  10. 23. process used to determine concentration of an unknown solution
  11. 25. gas law P1V1=P2V2
  12. 26. smallest building block
  13. 27. developed plum pudding model of the atom
  14. 28. negatively charged subatomic particle
  15. 31. NaCl
  16. 34. largest region on the period table
  17. 35. a unit of concentration
  18. 36. negatively charged ion
Down
  1. 1. a type of cylinder used for measuring liquids
  2. 2. composed of neutrons and protons
  3. 4. region on the periodic table that forms negative ions
  4. 5. unit of energy
  5. 6. region on the periodic table that can have multiple charges
  6. 9. what the atomic radius does as you move across a period
  7. 11. relationship between quantities in a chemical reaction
  8. 12. anion is typically hydroxide
  9. 15. positively charged ion
  10. 16. CCl4
  11. 17. gas law from which all the others are derived
  12. 18. developed spherical model of the atom
  13. 21. cation is always hydrogen
  14. 22. a reaction that releases energy
  15. 24. developed nuclear model of the atom
  16. 29. group on the periodic table that has a full outer shell
  17. 30. subatomic particle with mass but no charge
  18. 32. what the atomic radius does as you move down a group
  19. 33. positively charged subatomic particle