CF49

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Across
  1. 5. Mass of one atom type
  2. 6. Mass of a molecule
  3. 7. Mass of one mole
  4. 9. Sum of atomic masses
  5. 11. Average mass of atoms
  6. 13. Ratio used for calculations
  7. 14. Mass of one mole of ionic compound
  8. 15. Unit used to measure matter
Down
  1. 1. Quantity expressed as a number
  2. 2. Quantity measured in moles
  3. 3. Amount measured in moles
  4. 4. Fixed value used in calculations
  5. 8. Mass compared to a standard
  6. 10. Average atomic mass
  7. 12. Mass of an ionic formula unit