Chapter 9 chemistry

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Across
  1. 2. water
  2. 4. a state that has molecules with least energy
  3. 7. propane
  4. 8. the answer to a problem
  5. 10. 6.02x10^23
  6. 15. N2
  7. 17. a positively charged ion
  8. 18. what the reactants combine to make products
  9. 19. CO2
  10. 22. reactant that runs out first
  11. 23. an equation that has equal # of atoms on each side
  12. 24. used to calculate moles
Down
  1. 1. contains relative amounts of reactants
  2. 3. comparison of number of products/reactants
  3. 5. used to calculate percent yield
  4. 6. a negatively charged ion
  5. 9. number representing number of atoms in molecule
  6. 11. a substance that dissolves in water
  7. 12. used to calculate masses of moles
  8. 13. equals actual yield/theoretical yield
  9. 14. used to represent a chemical reaction
  10. 16. most basic form of element
  11. 20. comparison of two numbers
  12. 21. a state which has the most energy
  13. 25. a state that has volume but no shape