chemistry

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Across
  1. 1. group of atoms
  2. 4. equations of chemical
  3. 6. before the yield sign
  4. 7. smallest unit of measurement
  5. 8. shows how many atoms are in a compond
  6. 9. arrow
  7. 10. matter cant be destroyed or created only changed
Down
  1. 2. number n front of chemical formula
  2. 3. changes one set of chemical equations into another
  3. 5. after the yield sign