Unit 7: Stoichiometry

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Across
  1. 2. Has a molar mass of 18 g/mol
  2. 3. Another name for gram formula mass; atomic mass
  3. 4. chemical change; creating something new.
  4. 5. combination reaction
  5. 7. Formula:(part/whole)x100
  6. 10. formula with the lowest whole-number ratio of elements in a compound
  7. 12. comparison between two numbers
  8. 13. chemical reaction that involves a carbon compound and oxygen to produce carbon dioxide and water.
Down
  1. 1. one reactant forms two or more products
  2. 4. the mass of the reactants must be the same as the mass of the products.
  3. 6. formula that specifies the exact amount of each element in a compound
  4. 8. Ratio between the numbers of moles of any two of the substances in a balanced chemical equation.
  5. 9. The starting substance in a chemical reaction
  6. 11. the study of quantitative aspects of chemical reactions.