oxidation number

123456789
Across
  1. 3. reaction that electron is recieved from atom to atom
  2. 6. atom that give electron
  3. 8. reaction that oxidation number isn't change
  4. 9. increase
Down
  1. 1. transfer electron mpving from atom to atom
  2. 2. reduction+oxidation
  3. 3. atom that recieve electron
  4. 4. reaction that electron is given from atom to atom
  5. 5. number the number that show the charge of atom
  6. 7. decrease