Unit 5 Vocab

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Across
  1. 7. one reactant that breaks down into simpler products
  2. 10. sharing of electrons between two elements
  3. 11. There are 7 of them, and you must put the subscript 2 after it.
  4. 13. a substance that is made of two or more elements.
  5. 14. an element that goes through a change during chemical reaction
Down
  1. 1. a single element that switches places with one in a compound
  2. 2. CxHy+O2 -> Co2 + H2O
  3. 3. a number next to an element that describes amount
  4. 4. two compound reactants switch elements
  5. 5. a number that is placed in front of a chemical formula
  6. 6. a substance that forms after going through a chemical reaction.
  7. 8. two or more elements combine to create a product
  8. 9. a transfer of electrons between a metal and a non-mental
  9. 12. an atom that does not gain or lose electrons