Elements and Compounds

Edit Answers
1234567891011121314
Across
  1. 3. Atomic number 7
  2. 5. NH4Cl
  3. 7. Na3N
  4. 8. KNO3
  5. 9. Noble gas
  6. 12. KI
  7. 14. NO2
Down
  1. 1. Highly radioactive element named after Japan
  2. 2. KBr
  3. 4. A U.S. coin is called this
  4. 6. Mg3N2
  5. 10. First transuranic element
  6. 11. Atomic number 41
  7. 13. Used to light up signs