Stoichometry Crossword Puzzle

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Across
  1. 2. A number written below and to the right of a chemical symbol in a formula, indicating the number of atoms of the element.
  2. 4. equation: An equation where the number of atoms for each element is equal on both the reactant and product sides.
  3. 5. The numbers placed before formulas in a chemical equation to balance the equation.
  4. 7. ratio: The ratio of moles of one substance to moles of another substance in a balanced chemical equation.
  5. 8. The calculation of reactants and products in chemical reactions based on the balanced equation.
  6. 10. The reactant that remains after a chemical reaction is complete because it was not completely consumed.
  7. 12. mass: The mass of a given substance divided by the amount of substa n moles.
  8. 14. A unit of measurement used in chemistry to express amounts of a substance.
  9. 15. ratio: The ratio of the masses of two substances in a chemical reaction.
Down
  1. 1. Substances that undergo a chemical change in a reaction.
  2. 3. Substances formed as a result of a chemical reaction.
  3. 6. reaction: The process in which one or more substances are converted into one or more different substances.
  4. 9. equation: A symbolic representation of a chemical reaction showing the reactants and products involved.
  5. 11. reactant: The reactant that is completely consumed in a chemical reaction, thereby limiting the amount of product formed.
  6. 13. number: The number of atoms, molecules, or formula units in one mole of a substance, approximately 6.022 × 10^23.