Bonds

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Across
  1. 2. by atomic mass
  2. 7. Down the periodic table
  3. 8. Across Periodic table
  4. 10. chemical bonds held together in groups are
  5. 11. Share
  6. 12. Symbol is for chlorine is
  7. 14. positive
Down
  1. 1. Negative
  2. 3. Has protons and neutrons
  3. 4. Transfer
  4. 5. 0
  5. 6. what does the periodic table increase by
  6. 9. are outside the nucleus
  7. 13. smallest unit