chemical Reactions

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Across
  1. 4. charge of a electron
  2. 5. AB +CD = AD + BC
  3. 6. left on periodic table
  4. 8. CH+ O2= H20+CO2
  5. 9. right of periodic table
  6. 10. A + B = AB
Down
  1. 1. AB = A +B
  2. 2. be created or destroyed
  3. 3. A + BC = AC + B
  4. 7. charge of a proton