Stoichiometry

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Across
  1. 3. unit of volume
  2. 6. really big numbers are easier to use in scientific ___________________
  3. 8. how much of a chemical is needed or will be produced in a reaction
  4. 9. one unit of a compound is called a _________ unit
  5. 10. balance the chemical __________ first
  6. 11. unit of mass
  7. 13. changing something into something else
Down
  1. 1. number of atoms in a compound
  2. 2. number of molecules in a mole equals ___________'s number
  3. 4. one thing divided by another
  4. 5. number of molecules needed for or produced by a reaction
  5. 7. ______________ analysis uses units to help set up mathematical equations
  6. 12. conservation of _____________