Chapter 8 Review

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Across
  1. 3. two or more substances combines to form a single substance
  2. 5. each side of equation has the same number of atoms of each element
  3. 9. one element replaces a second element in a compound
  4. 10. are place in front of the symbols for respective parts
  5. 11. an equation that shows dissolved ionic compounds as their free ions
  6. 13. is a substance that speed up the reactions is not used up in the reactant
  7. 14. one metal will displace another metal from a compound can be determined by the relative reactant of two metals
Down
  1. 1. the equation that indicates only those particles that take part in the reaction
  2. 2. element or compound reacts with oxygen often producing energy as heat and light
  3. 4. symbolic representation of a chemical reaction using symbols of the element to reactant amount of substance
  4. 6. a single compound is broken down into two or products
  5. 7. what is applied to decomposition reactions in equation
  6. 8. an exchange of positive ions between to reacting compounds
  7. 9. is a chemical equation that does not indicate reality amount of reactant and produces involved in the reaction
  8. 12. ions that are not directly involved in a reaction