Week 3 - Thao Le

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Across
  1. 4. combination : 2 seperate atoms come together to form 1 compound
  2. 6. :something that is produced by the reaction
  3. 8. : something that eneter the reaction
  4. 9. replacement : one element in a pair is replace by another
  5. 10. : the man who calculated a number of moles
  6. 11. : a number word
Down
  1. 1. : balance hydrogen
  2. 2. dozen : 13
  3. 3. : balance everything that not hydrogen or oxygen
  4. 4. replacement : two element pair " switch partner "
  5. 5. : balance oxygen
  6. 7. reaction : a process in which one or more substance converted into new substance
  7. 10. : dissovled in water