Chemistry Nomenclature

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Across
  1. 2. can be positive or negative and occurs when atoms lose or gain electrons.
  2. 8. Fe2O3
  3. 9. hydroxide NaOH
  4. 10. useful chart in which all the elements are ordered.
  5. 12. the column in which an element is placed in the periodic table.
  6. 15. KClO3
  7. 16. SiO2
  8. 17. Group 7 gas used as a weapon in world war one.
  9. 18. NH3
  10. 19. language of the number prefix.
Down
  1. 1. Language of the number used on ion charges.
  2. 3. made of only one type of atom.
  3. 4. two or more elements chemically bonded.
  4. 5. Group 1 metal will explode on contact with water.
  5. 6. 7
  6. 7. the devising or choosing of names for things, especially in a science or other discipline.
  7. 11. a process by which information is exchanged between individuals through a common system of symbols, signs, or behaviour
  8. 13. language of the symbol used to reference a charge on an ion.
  9. 14. Al2O3