Q3 Exam Crossword!

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Across
  1. 1. The lowest whole number ratio of ions in an ionic compound
  2. 4. The study of quantitative relationships in chemical reactions
  3. 6. The percent by mass of each element in a compound
  4. 8. A written statement using formulas and symbols to show a chemical reaction
  5. 11. A reaction in which one compound breaks apart into simpler substances
  6. 13. A reaction where one element replaces another element in a compound
  7. 14. A reaction where ions in two compounds switch partners
  8. 16. The reactant that remains after the limiting reactant is used up
  9. 17. Standard temperature and pressure
  10. 18. A solid that forms from two aqueous solutions during a reaction
  11. 21. A chemical equation with the same number of each type of atom on both sides
  12. 22. Dissolved in water
  13. 23. The percent comparing actual yield to theoretical yield
  14. 24. A conversion factor based on the coefficients in a balanced chemical equation
  15. 25. The volume occupied by one mole of a gas at STP
  16. 26. The maximum amount of product that could be formed from given reactants
  17. 28. The mass of one mole of a substance
Down
  1. 2. The atoms molecules or formula units counted in a substance
  2. 3. The number 6.022 x 10 to the 23rd power particles in one mole
  3. 5. A number placed in front of a chemical formula to show how many units are involved
  4. 7. A reaction in which a substance burns in oxygen and releases energy
  5. 9. The amount of substance that contains Avogadros number of particles. It is a bridge or relationship between units.
  6. 10. The reactant that is used up first and limits the amount of product formed
  7. 12. A chemical equation that is not yet balanced
  8. 15. The amount of product actually produced in a reaction
  9. 16. The simplest whole number ratio of elements in a compound
  10. 17. A reaction in which two or more substances combine to form one product
  11. 19. A ratio used to change from one unit to another
  12. 20. A molecule made of two atoms
  13. 27. A substance used in a chemical reaction