UNIT 4 REVIEW

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Across
  1. 2. substance that is formed as the result of a chemical reaction
  2. 4. the conversion factor that relates the amount in moles of any two substances in a chemical reaction
  3. 5. is a type of chemical reaction where two compounds react, and the cations and the anions of the two reactants switch places, forming two new compounds or products
  4. 8. founder of stoichiometry
  5. 11. founder of mole
  6. 12. an element reacts with a compound and takes the place of another element in that compound
  7. 13. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
  8. 14. the calculations between the relationships between molecules in a given reaction
  9. 15. reaction in which multiple reactants combine to form a single product
Down
  1. 1. this is the efficiency of the reaction
  2. 3. the mass of an element divided by the total mass present multiplied by 100%
  3. 6. a process in which one or more substances, the reactants, are converted to one or more different substances, the products
  4. 7. 6.022x10^23
  5. 9. a substance that takes part in and undergoes change during a reaction
  6. 10. occurs when a hydrocarbon reacts with oxygen to produce carbon dioxide and water