Chemistry

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Across
  1. 2. a family of hydrocarbons with similar properties
  2. 6. containing carbon atoms connected by double or triple bonds
  3. 8. only contain single bonds
  4. 9. the study of structure, properties and reactions
  5. 10. specific groupings of atoms within molecules that have their own characteristics
  6. 11. a large class of chemical compounds in which one or more atoms of carbon are linked
  7. 12. expressing information symbolically
Down
  1. 1. gives the total number of each element
  2. 3. shows the skeleton of a molecule
  3. 4. a graphic representation of the molecular structure
  4. 5. formula where the symbol of atoms are listed
  5. 7. showing the simplest ratio of elements in a compound