Chemistry

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Across
  1. 6. the RAM of thallium
  2. 8. the atomic number of an element starting with p
  3. 9. what is the metal that is most commonly used in society?
  4. 10. who created the plum pudding model?
  5. 12. what part of an atom has no charge?
Down
  1. 1. the bonus question on topic test 2
  2. 2. what mass of co2 results if 4g of C2H2 is combusted?
  3. 3. what occurs between metals and non-metals?
  4. 4. who gave his valentine a cauliflower on valentines day.
  5. 5. what is the process to increase the hardness of a metal?
  6. 7. what is the core charge of aluminium?
  7. 11. something on my arm
  8. 13. what state of matter has no translational movement?