Chemistry Crossword

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Across
  1. 2. This has an Mr of 12g
  2. 3. This metal has an Mr of 65g
  3. 5. This word means amount in Chemistry
  4. 7. This has an Mr of 11g and is in group 1
  5. 9. This is the lightest group 7 element
  6. 11. this has an Mr of 18g and Contains Hydrogen and Oxygen
Down
  1. 1. This is found in bones and teeth
  2. 4. This has an Mr of 35.5g
  3. 6. this bonding occurs between a metal and a non metal
  4. 8. This has an Mr of 24g
  5. 10. This is really heavy, its Mr is 207g