Chemistry Review

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Across
  1. 1. arangment of electrons in an atom
  2. 3. one element switches from one element to another
  3. 5. formula that gives the actual number of elements in a compound
  4. 8. number of atoms in a mole
  5. 9. pressure increases as temperature increases
  6. 10. volume increases as pressure decreases
  7. 13. two elements combine to form one molecule
  8. 14. list of elements in order from most reactive to least
  9. 18. all moving particles have characteristics of a wave
  10. 19. compounds break down to form simpler products
  11. 20. has no set volume or shape
  12. 21. ratio of actual yield to theoretical yield
  13. 23. a reactant combines with oxygen to form water and carbon dioxide
Down
  1. 1. formula that gives ratio of elements in a compound
  2. 2. two elements in different molecules switch what places
  3. 4. volume increases as temperature increases
  4. 6. force on an object in a unit area
  5. 7. 4 numbers used to locate an electron
  6. 11. using the group 18 elements to shorten the electron configuration
  7. 12. a compound that absorbs water molecules
  8. 15. has a set volume and shape
  9. 16. percent of a molecule each element takes up
  10. 17. has a set volume with no set shape
  11. 22. a conversion factor relating the number of moles of two substances