Chemistry, Semester 2

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Across
  1. 1. An abbreviation scientists use to discuss rounding
  2. 6. when two substances combine in a chemical reaction into one substance
  3. 8. dioxide SO2
  4. 10. positively charged ions, typically metals
  5. 11. a type of reaction that involves burning fuel in O2 to produce carbon dioxide and water
  6. 12. how selfish an element is when trying to share
  7. 13. Mg
  8. 14. This group's number is really reactive with water
  9. 16. most of the elements on the periodic table are these
  10. 18. when naming compounds, you are always adding this to the end of your halogens
  11. 20. these bonds dissolve extremely well in water
  12. 21. these gasses are very nonreactive, and are given an aristocratic title
  13. 22. a solution that has gone beyond it's saturation point
  14. 25. Commonly are cleaning products, like drain cleaner
  15. 26. A solution that cannot dissolve any more
  16. 27. oxygen, sulfur, krypton and bromine are all this
Down
  1. 2. you never change these when balancing a chemical reaction
  2. 3. use this to convert between grams and moles
  3. 4. the only numbers we change while balancing a chemical equation
  4. 5. number of significant figures in 0.052035
  5. 7. this periodic property is the only one that increases as you go down and to the left on the periodic table
  6. 9. the "dissolver"
  7. 15. raising this could make solids dissolve better in your solution
  8. 16. an avogadro's number of something
  9. 17. negatively charged ions, typically nonmetals
  10. 19. moles of solute per liters of solution
  11. 22. the "dissolved"
  12. 23. Has sour taste
  13. 24. the act of making a solution less concentrated