chemistry crossword

12345678910111213141516171819
Across
  1. 2. Ions with more than 1 atom
  2. 4. synthesis
  3. 5. 2 opposite charge ions
  4. 6. CuCl2
  5. 7. decomposition
  6. 8. negative charge
  7. 9. Atomic#-1
  8. 10. H2O
  9. 11. AtomicMass-15.99
  10. 14. mgcl2
  11. 17. sharing electrons
  12. 18. no charge
  13. 19. positive charge
Down
  1. 1. monoxide N4O
  2. 3. positive ion
  3. 6. CH4
  4. 12. can't be created or destroyed
  5. 13. A negavtive ion
  6. 15. Chloride NaCl
  7. 16. Fe
  8. 18. Ne