Introduction to Chemical Reactions and Equations

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Across
  1. 2. the substances made when the reactants react
  2. 3. C3H8 is _____________.
  3. 7. Coefficients are altered to ___________ a chemical equation.
  4. 8. a reaction's reactants are ALWAYS on the _____ side of an chemical equation
  5. 9. the small umbers within a chemical formula H2O
  6. 11. a shorthand way of representing the details of a chemical reaction
  7. 12. these numbers are altered to balance a chemical equation
Down
  1. 1. mass cannot be created or ___________.
  2. 4. the starting components in a reaction
  3. 5. the "arrow" means __________.
  4. 6. Law of Conservation of _______
  5. 10. The arrow in a chemical equation points toward the _____________.
  6. 13. when balancing chemical equations, we start by making an element ____________.