kaitlyn louzada

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Across
  1. 6. ammonium chloride
  2. 8. an atom or molecule with a net electric charge due to the loss or gain of one or more
  3. 11. He,C,Na,Ar
  4. 12. 0---0---0
  5. 13. N2+3H2----> 2NH3
  6. 15. CH4+O2-------CO2+H2O
  7. 20. a carbon based compound reacts with oxygen to form carbon dioxide and water
  8. 21. Ab---> A+B
  9. 23. H-O-H
  10. 25. not a metal
Down
  1. 1. Solid, liquid, or gas
  2. 2. B- E-
  3. 3. Form of symbols and formulas
  4. 4. outer electrons
  5. 5. AB--->A+B
  6. 7. any of the elements iodine, and astatine, on the periodic table.
  7. 9. P1V1=P2V2
  8. 10. table salt
  9. 14. Nitrate No3
  10. 16. (aq)
  11. 17. it takes up most of the periodic table
  12. 18. NH4
  13. 19. between 2 non-metals
  14. 22. A substance that takes part in and undergoes a reaction
  15. 24. a group of atoms bonded together