chemistry for dummies

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Across
  1. 4. compound
  2. 6. acid
  3. 7. dioxine
  4. 9. fuel
  5. 10. kg/m3
Down
  1. 1. chemistry
  2. 2. cement
  3. 3. mole
  4. 5. C2H2
  5. 6. hydrocarbon
  6. 8. C6H6