Chemistry

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Across
  1. 3. _a unit of measurement
  2. 5. a number or symbol
  3. 6. distinguishing symbol
  4. 8. reactant_an ingredient or reactant in a chemical reaction that produces the least amount of the product.
  5. 9. mass_ the mass in grams of one mole of a substance
  6. 11. equation_symbolic representations of chemical reactions
  7. 13. equation_An equation that has equal number of atoms of each element on both the sides of the equation
  8. 14. _a substance that takes part in and undergoes change during a reaction.
Down
  1. 1. _a substance that is present at the end of a chemical reaction
  2. 2. reaction_the processes by which chemicals interact to form new chemicals with different compositions
  3. 4. ratio_the ratio of the initial mass to final mass,
  4. 7. _the quantitative study of the reactants and products involved in a chemical reaction
  5. 10. ratio_a conversion factor that relates the amounts in moles of any two substances in a chemical reaction
  6. 12. reactant_a substance that is not wholly consumed or entirely reacted in a chemical reaction
  7. 15. number_ It permits one to compare the different atoms or molecules of given substances