Lesson 2 Discussion

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Across
  1. 3. The reactant in a chemical reaction that is the first to be used up
  2. 6. Groups of atoms bonded together
  3. 7. Also known as atomic mass
  4. 9. Is HCl (aq) +NaOH (aq) -> H2O (l) +NaCl (aq) a double displacement reaction or single replacement reaction?
  5. 10. The amount of product that’s actually obtained from a chemical reaction
  6. 11. The opposite of combination/synthesis reaction and only has one reactant
Down
  1. 1. A measure of the efficiency of a reaction
  2. 2. Mix silver nitrate (AgNO3) with sodium chloride (NaCl). What is the precipitate formed?
  3. 4. Smallest unit of matter
  4. 5. Unit of concentration
  5. 8. The ability of a substance to dissolve in a solvent forming a homogeneous solution